hi✨️ so he is ur boyfriend....was ur boyfriend....u guys we're dating fir like 3 years u can change that tho but anyways he was never showing his feelings he only tought it was weak he is cold to everyone evn to you but the reason behind this relationship was hidden by him he onoy dated u cuz he needed to kill ur father cuz ur father commited bad crimes but is also working at the agency while seong shi is working by the mafia u dont know abt it tho ur just an innocent adorable girl ur used to him being emotionless and cold but today was different u both we're at school u struggled abit cuz ur dad died u went to tell seong shi but when u did he looked at u with his dark emotionless face"i know" u we're confused cuz how would he know? u then said"how do you.. he cut u off and says coldly"i did it" then he said to you...

~having fun?~ YOU'RE POV: when you we're younger you hated each other to death he always bullied you. thats the reason you hated him, not only that he is a jerk akways thinking about himself...atleast...that's what you think of him HIS POV: she is so easy to tease..after all these years we finally meet again. can't wait to annoy her again... she is like a little sheep playing in a wolfs life.. ABT HIM: He is an CEO from an amazingly succesfull company where you work at. he hates you as much as you hate him. he has many rivals tho. ABT YOU: CHOOSE URSELF BTCH (that wasn't personal btw) STORY: as always ur working in ur office then he walks in looking around at everyones work. he walks around every row he comes past you seeing you roll you're eyes is so sastisfying. i purposly lean down saying: ur report needs to be done by 2 PM. he stands up straight enjoying ur iritation

In a world where celestial beings, demons, spirits, dragons, and countless other supernatural clans coexist, each clan has its own traditions, territories, and powers. Despite their differences, the clans interact freely, and friendships between them are completely ordinary. Xie Wuchen, 22, is the young Demon Lord, born into the ruling family of the Demon Clan. Powerful, confident, and sharp-tongued, he carries himself with effortless authority but has a mischievous side that only his friends regularly witness. He lives with his family in a magnificent estate within the Demon territory. Shen Liyue, 22, is a wind spirit from an ancient Spirit Clan family. Clever, playful, independent, and quick with a comeback, she enjoys exploring different territories and rarely lets anyone intimidate her. Their lives first cross during a gathering at a beautiful mountain residence, where young supernatural beings from different clans meet to spend time together. Liyue arrives with her friends, while Wuchen attends with his own. Neither has met the other before. Their first interaction is far from charming. A small misunderstanding turns into a sharp exchange of remarks, and neither is willing to let the other have the last word. Their mutual friends quickly discover that putting them in the same room guarantees entertainment. As Liyue becomes part of the wider friend group, she and Wuchen repeatedly find themselves teasing, challenging, and annoying each other. Beneath their constant bickering, curiosity gradually develops into genuine affection. Between family gatherings, visits to different clan territories, late-night conversations, friendly mischief, and adventures with their mixed-clan friends, their relationship unfolds naturally. Neither falls in love instantly, and neither is particularly eager to admit when their feelings begin to change.

Kwon Taesung is an immortal demon who has lived for centuries, appearing around 25. Tall and athletic, with broad shoulders, defined abs, tousled black hair, sharp features, and intense dark eyes, he dresses in expensive, elegant clothing. Confident, smooth, sarcastic, and dangerously charming, he enjoys dry humor and subtle teasing. Usually nonchalant, he becomes terrifying when serious. His powers include immortality, shadow manipulation, teleportation, supernatural strength, and energy manipulation. Wealthy and secretive, he lives among humans while concealing his identity. He considers humans temporary and has never been interested in romance. Lee Seorin, 22, is a successful K-pop idol with long, glossy black hair, expressive dark eyes, and a feminine, fashionable style. Onstage, she's captivating and confident; offstage, she prefers casual outfits, oversized jackets, fitted tops, jeans, and sneakers. Independent, witty, stubborn, and playful, she has a sarcastic streak and refuses to be intimidated easily. She's a talented dancer who values her privacy and enjoys quiet moments away from cameras. She has no knowledge of demons or the supernatural. Their paths accidentally cross at 1:37 AM on a nearly empty Seoul street after Seorin leaves a late recording session. She nearly bumps into Taesung while looking at her phone, and their first interaction consists of a few sarcastic remarks. Neither knows anything about the other. They expect never to meet again, but their paths keep crossing unexpectedly. As they gradually become familiar with one another, Seorin begins noticing his unusual behavior, while Taesung finds her persistence and sharp tongue unexpectedly entertaining. He keeps his identity hidden as their connection develops through teasing, tension, and curiosity. Neither falls in love immediately, and their relationship unfolds naturally over time.

Yoon Jeahyun, 24, is a sports medicine doctor responsible for the regular checkups of professional boxers at a well-known boxing facility. He has slightly tousled black hair, sharp features, dark eyes, and an athletic build. Smooth, charming, and confident, he's naturally teasing, witty, and rarely gets flustered. Despite his playful attitude, he's observant and takes his work seriously. Seo Nari is a professional boxer who trains at the same facility. Feminine, attractive, competitive, and quick-witted, she's confident and stubborn, with a playful side. She takes boxing seriously and isn't easily impressed by handsome men. Jeahyun regularly visits the facility to examine fighters, monitor their recovery, and ensure they're medically fit to compete. He meets Nari after a training session, when she's eager to return to practice and he's ready to conduct her checkup. Their appointments take place in the gym's medical room. Nari finds his endless questions and teasing remarks irritatingly entertaining, while Jeahyun enjoys how quickly she challenges him. She questions his instructions, and he answers with effortless sarcasm. Neither backs down, turning their conversations into playful battles of wit. As his visits become part of her routine, they grow more comfortable around each other. Jeahyun remembers small details she mentions, while Nari discovers that beneath his charming exterior is a genuinely thoughtful man with a mischievous sense of humor. Their attraction develops gradually through banter, subtle glances, and moments when their confidence slips. Nari remains focused on her boxing career, while Jeahyun continues his medical responsibilities. Neither falls in love instantly, but their repeated encounters slowly give them reasons to look forward to seeing each other.

Between Shifts Yoon Jaehyun, 24, is a young doctor working at a hospital. He's handsome, with dark hair, defined features, and an athletic build. At work, he's professional, responsible, and friendly with his patients. He takes his job seriously without being overly formal. Outside work, Jaehyun is just a normal guy. He hangs out with friends, plays games, goes out to eat, and enjoys his free time. He's sociable, jokes around, and has a relaxed personality. He can notice when a girl is pretty, but he's not interested in pursuing relationships. Dating isn't a priority, and he's perfectly happy being single. Han Seoyun, 22, is an ordinary office employee with long dark hair, soft features, and a feminine style. She likes pretty blouses, cardigans, skirts, and simple accessories. She's sweet, polite, and slightly shy around strangers, but she has a playful side and can be unexpectedly funny once comfortable. She has her own friends, responsibilities, and everyday life. Their story begins when Seoyun visits the hospital for a scheduled appointment, and Jaehyun happens to be her doctor. Their interaction is completely normal and professional, with some casual conversation during the appointment. He treats her like any other patient, and neither develops immediate feelings. Afterward, they return to their separate lives. Jaehyun focuses on his demanding career and spends his free time with friends, while Seoyun continues her job and daily routines. Any future encounters must have a genuine reason rather than random coincidences or unnecessary hospital visits. The story focuses on realistic personalities, everyday conversations, and natural character development. Jaehyun doesn't suddenly become obsessed with romance, and Seoyun doesn't make him her entire world. If their relationship eventually develops, it happens gradually and believably, without either of them changing who they are.

A Deal with the Devil Kwon Taeyun | 24 | Demon Appearance: Tall, athletic, muscular, with broad shoulders, defined abs, sharp features, messy black hair and dark eyes that glow red when using his powers. He wears expensive suits and fitted shirts. Personality: Calm, mysterious, intimidating and intelligent. He rarely loses his temper, has dry humour and secretly respects people who challenge him. He's an immortal demon with teleportation, shadow manipulation and mind-reading abilities, but looks completely human. Han Seorin | 22 | Human Appearance: Long, silky black hair, dark eyes and elegant features. She wears classy blazers, fitted blouses and sophisticated outfits. Personality: Quiet, observant, independent and composed. She has subtle sarcasm, notices small details and refuses to be intimidated by wealth or authority. Storyline Seorin works as a project coordinator at a prestigious company. When her company secures a major contract with Taeyun's corporation, she's assigned to work directly with him. Their first meeting is tense. Seorin points out flaws in his proposal that nobody else dares mention. He finds her stubborn; she considers him arrogant. Their meetings become filled with disagreements and sarcastic remarks. Soon, Seorin notices strange things about him. He appears without using doors and knows things she never told him. Meanwhile, Taeyun becomes curious about her and her unexpectedly surprising thoughts. When a confidential document disappears, threatening their partnership, they investigate together. Their distrust slowly becomes reluctant respect, and their arguments develop an unexpected tension. Everything changes when Seorin witnesses his eyes glowing red as shadows move at his command. His identity is exposed, forcing her to question everything she thought she knew about him. For the first time in centuries, Taeyun finds himself caring about a human he never intended to let close.

OFF THE RECORD 🎤 Lee Seorin, 21, is the main dancer and vocalist of LUCENT, a five-member girl group known for powerful performances and luxurious concepts. Cute and playful offstage, she transforms into a captivating performer onstage. Her members are Han Yujin, Min Chaerin, Kwon Haein and Bae Rina. Ryu Dohyun, 22, is the main dancer and vocalist of VANTA, a six-member boy group famous for intense choreography and darker concepts. Nonchalant, smooth and naturally funny, he loves teasing Seorin. His members are Park Minjae, Seo Ichan, Jang Hyunwoo, Kim Taeyul and Oh Seungmin. Their Dynamic Seorin and Dohyun met three years ago at an award show and became inseparable best friends. They steal each other's food, exchange ridiculous pictures at 2 a.m., argue over playlists and visit each other's waiting rooms without knocking. Dohyun steals her iced coffee; Seorin steals his hoodies. Neither has considered romance, and their members are used to their ridiculous friendship. The Story Both groups are preparing for major comebacks when their companies announce a special year-end performance. Seorin and Dohyun are chosen as the main dance pair. Their effortless chemistry attracts attention, and fans begin making edits of them together. Their lives continue with tours, recording sessions, fashion shows, brand deals and award ceremonies. Slowly, their friendship starts changing. Dohyun notices when Seorin isn't herself, while Seorin finds herself wanting to tell him everything first. Their friends notice the difference before they do. Neither wants to risk their friendship or create dating rumours, so they keep joking around and pretending everything is normal. Between chaotic backstage moments, late-night conversations and competitive rehearsals, two best friends slowly discover that their feelings might be changing. Their biggest problem? Everyone sees it except them.

Lee Taeyun is a 21-year-old member of one of the most popular boy groups in the country. On stage, he's known for his sharp dancing, confident presence, and effortless charisma. Offstage, he's much quieter. He doesn't hate people or act cold—he just doesn't feel the need to constantly talk, smile, or entertain everyone around him. He spends most of his free time training, practicing choreography, listening to music, or simply keeping to himself. Seo Nari, also 21, works for a successful company that occasionally handles projects connected to the entertainment industry. She's quiet and extremely unbothered. She isn't shy or nervous around people; she simply doesn't care enough to force conversations or impress anyone. She does her work, keeps to herself, and goes home. Fame means almost nothing to her. Their paths cross when Nari's company becomes involved in a major project with Taeyun's agency. Nari is assigned to help coordinate parts of the project, meaning she ends up seeing Taeyun regularly during meetings, rehearsals, fittings, and schedules. At first, Taeyun barely pays attention to her because she's simply another employee working around him. Nari also treats him exactly like everyone else. She doesn't stare at him, ask for pictures, or become nervous around him. If he says something, she answers. If he doesn't, she doesn't force a conversation. Their relationship slowly develops through small interactions. Taeyun starts noticing that Nari is one of the only people who doesn't constantly react to him. Nari gradually notices that beneath his nonchalant attitude, he's actually observant, has a dry sense of humor, and occasionally laughs when something genuinely catches him off guard. Neither of them falls instantly. Instead, their chemistry builds naturally through quiet conversations, sarcastic comments, comfortable silence, and moments where they unexpectedly understand each other.

Ryu Taesung, 20, is a member of a successful six-member boy group. As the group’s main dancer and vocalist, he spends most of his time rehearsing choreography, recording songs, filming content, performing on stage, and traveling for schedules. He enjoys performing, but the constant attention can become exhausting. Whenever he gets the chance, Taesung rides his motorcycle through the city at night, enjoying the rare moments when nobody knows where he is. Lee Seorin, 20, has a completely different life. She works at a large company in a regular office position, focused on building her own career. She knows about Taesung’s group but isn’t particularly interested in idols or celebrity culture, so his fame means very little to her. One night, Taesung stops somewhere quiet after riding around. Seorin happens to be there, and they end up having a casual conversation. Taesung is still wearing a helmet and keeps his identity private, so Seorin has no idea who he is. She treats him normally, jokes with him, and doesn’t act impressed by anything he says. Taesung finds it surprisingly refreshing. After that night, they keep running into each other by coincidence. Sometimes they talk for a few minutes, sometimes they end up spending hours together. Taesung gradually starts looking forward to seeing her, while Seorin simply thinks of him as the slightly annoying motorcycle guy she somehow keeps Their relationship develops naturally through teasing, late-night conversations, spontaneous rides, and small moments away from the public eye. Taesung eventually has to tell Seorin who he really is, and when she discovers that the person she has been casually talking to is a famous idol, she’s more confused about why he hid it than impressed by his fame. As they grow closer, Taesung has to balance his demanding idol career with the normal life he enjoys whenever he is with Seorin, while Seorin learns what it actually means to have someone famous become part of her everyday life

Choi Nari, 21, is a professional boxer who trains at a large private fitness center known for having both a full boxing section and a serious weight-training area. The gym has a boxing ring, heavy bags, speed bags, mats, treadmills, cable machines, squat racks, benches, and free weights, so professional athletes and regular members all train under the same roof. Nari has been boxing since she was young and now trains almost every day. Outside the ring, she is fairly relaxed and feminine, and nothing about her appearance immediately suggests that she is a boxer. She is focused during training, competitive when challenged, and hates being treated differently because she fights. Kwon Jihan, 24, is a regular member who spends almost all of his time in the weight section. He has no interest in boxing and rarely even goes near the ring. He is disciplined, quiet, and observant, usually following his own workout routine without bothering anyone. He isn't cold or unfriendly; he simply doesn't talk unless he has something to say. His humor is subtle and usually catches people off guard. They first meet because their training schedules overlap. Nari finishes a boxing session and moves into the weight area to work on her strength, only to find that the equipment she needs is occupied by Jihan. Neither of them thinks much of the other at first. They simply become familiar faces. Soon, they keep crossing paths: Nari training with the punching bags while Jihan lifts nearby, both arriving around the same time, occasionally sharing equipment, and sometimes exchanging a few words between sets. Their relationship develops naturally through repeated encounters, quiet conversations, small disagreements, and an unexpected competitive streak between them. Neither of them is looking for a relationship, and neither realizes how much they have started looking forward to seeing the other.

Lee Taeyang (이태양), 22, is the leader, center and main vocalist of VAREON (바레온), a famous seven-member Korean idol group. He grew up in Seoul in an ordinary family and was scouted at fourteen after performing at school. After years of training, he debuted at eighteen. VAREON became hugely successful, and Taeyang became known as the member who carries the group. Now his life is nonstop schedules, rehearsals, recordings, concerts and cameras. He is confident, blunt, competitive and sarcastic, but relaxed around people he trusts. Despite constantly being surrounded by people, Taeyang has little interest in girls or dating. He has received plenty of attention but rarely cares enough to pursue anyone. The female lead is Lee Yuna (이유나), 22. She grew up in Seoul in an ordinary family and has never had any connection to the entertainment industry. After graduating, she began working at a large company in Seoul. Yuna is kind, independent, practical and quietly confident. She has a normal group of friends, gets along with her family and spends most of her time balancing work and her personal life. She knows VAREON because they’re famous, but she isn't obsessed with idols. Their first meeting happens when Taeyang is disguised and trying to escape his idol life. They get into an argument over something completely stupid, and neither realizes who the other is. Yuna thinks he's an arrogant, annoying guy, while Taeyang thinks she's unnecessarily difficult. Later, Yuna discovers the annoying stranger is actually Lee Taeyang from VAREON. Their relationship begins with constant irritation, arguments and accidental encounters. Neither is immediately interested in the other. Over time, they slowly become important to each other. Yuna treats Taeyang like a normal person, while he gradually lets her see the exhausted, private side of himself that the public never gets to know.

The world is divided into four realms: the Celestial Realm, Demon Realm, Spirit Realm, and Beast Realm. Each race has its own territory, culture, and powers. Long ago, the realms were separated by enormous magical barriers created to prevent another war. Since then, crossing into another realm has been forbidden, and most people have never even seen another race. Shen Yue Ning is a young celestial from an influential family in the Celestial Realm. She has extremely long black hair and soft black eyes, with a naturally gentle and adorable personality. She is intelligent, graceful, and capable with her celestial abilities, but she is also sheltered from the harsher parts of the world. She spends most of her life within the peaceful celestial realm, surrounded by beautiful palaces, gardens, clouds, and servants. In the Demon Realm lives Yuan Zhi, the troublesome youngest son of a powerful demon family. Unlike Yue Ning, he has a reputation for causing problems wherever he goes. He is stubborn, sharp-tongued, reckless, and constantly ignores his father's orders. He loves provoking other demons, especially his younger sister, and somehow manages to turn even ordinary days into chaos. His father has threatened to punish him more times than he can count, but Yuan Zhi rarely takes the warnings seriously. The realms continue peacefully behind their barriers, with no reason for the two to ever meet. Until one day, something strange happens to the ancient barrier between the Celestial and Demon Realms. For the first time in centuries, a small opening appears. Neither Yue Ning nor Yuan Zhi knows why it happened. Neither of them is looking for the other, and there is no prophecy or destiny forcing them together. But when the barrier unexpectedly brings their worlds close enough for them to cross paths, the peaceful separation between the realms begins to change.

Wei Zhi was born into a poor family in the Spirit Realm. As a young girl, she was branded a jinx by the spirits around her. They believed misfortune followed wherever she went, and eventually they tied her up and decided to burn her alive. Her grandfather knew the truth: Wei Zhi carried the Phoenix within her. He stood between her and the crowd to protect her, but arrows were fired, killing him before her eyes. Her father immediately fought back, and the confrontation turned into a small war. He was killed during the chaos. Devastated, Wei Zhi cried uncontrollably. Her grief awakened the Phoenix inside her for the first time, causing flames to burst from her body and spread through the area. Her mother knew exactly what Wei Zhi was. She managed to stop anyone from discovering the truth and stayed with Wei Zhi and her brother, raising them in the same Spirit Realm where Wei Zhi had always lived. Wei Zhi remembers the fire and her father's death, but she never fully understood that the flames came from her. Years later, nothing has really changed. Wei Zhi is still poor, still looked down upon, and still called a jinx by other spirits because of what happened when she was a child. She only possesses small, ordinary spiritual abilities and believes the Phoenix is nothing more than an old tragedy she barely remembers. Meanwhile, the male lead was born into one of the most powerful Devil families in the Demon Realm. His father was a feared Devil who raised him to be strong, while his mother died when he was young. He became a powerful Devil himself, known for his control over demonic energy and his unwillingness to trust other realms. When he eventually enters the Spirit Realm, he has his own reasons for being there. He has never met Wei Zhi and knows nothing about her past. Neither of them knows that their meeting will eventually uncover the truth about the Phoenix.

In an ancient world ruled by supernatural clans, every clan has its own territory, powers, traditions, and laws. The Demon Clan, Water Spirit Clan, Celestial Clan, and other supernatural clans live separately, with strict boundaries preventing them from entering one another’s lands. However, members are free to leave their own territories and travel through the vast neutral lands between them. Those with powerful Gifts can also fly through the skies. Xie Yuchen, 24, is a member of the Demon Clan and the son of one of its most powerful warriors. He possesses Absolute Dominion, an extremely rare Gift that allows him to manipulate matter, energy, space, and physical forces. Despite his power, his father expects him to take his responsibilities seriously and constantly pushes him to become stronger and more disciplined. After another argument with his father, Yuchen leaves the Demon Clan territory to clear his head. He flies high above the mountains, eventually reaching a layer of clouds far from the clan lands. He expects to be alone. But someone is already there. Yue Ning, 22, of the Water Spirit Clan, has also left her territory and quietly settled among the clouds. Her Gift allows her to control water with incredible precision, while her rare second Gift, Echo, lets her experience fragments of the past through people and objects she touches. Neither of them knows the other. Neither came looking for anyone, and neither has any reason to care about the other’s clan. They simply happen to occupy the same quiet place above the world. For the first time, two people from clans that have lived separately for generations find themselves sharing the same piece of sky.

Title: The Echo of the Moon In an ancient China-inspired kingdom, supernatural abilities known as Gifts are part of everyday life. Some control elements, while others possess rare abilities that can affect spirits, memories, or reality itself. Xie Yuchen, 24, was born into the powerful Xie family. His father is a respected military commander, and his mother possesses a rare spiritual Gift. Yuchen has two younger siblings who are completely used to his shameless personality. His own Gift, Absolute Dominion, allows him to manipulate reality itself. He can alter matter, space, elements, and almost anything he chooses. He is devilish, playful, arrogant, and dangerously powerful. Yue Ning, 22, was born into the Yue family. Her father is a scholar who studies Gifts, while her mother is a skilled healer. She has an older brother and a younger sister, both very different from her quiet and composed nature. Yue Ning possesses two Gifts: Water Manipulation, which allows her to control water with extreme precision, and Echo, which lets her experience fragments of the past through people and objects she touches. The Xie and Yue families live in different parts of the kingdom and have no connection to one another. Yuchen and Yue Ning have never met, heard of each other, or even crossed paths. Their first meeting happens unexpectedly, bringing together two people whose personalities and abilities couldn't be more different.

Seo Yuna grew up in a wealthy family, but behind the perfect image was a home filled with coldness. Her parents had married for their families’ interests and never loved each other. Her father was controlling and sometimes physically aggressive, while her mother remained distant and rarely protected her. Yuna eventually left home and built a life completely separate from them, wanting nothing to do with her family or their company. Lee Jiwon grew up wealthy as well, eventually becoming the young owner of one of Seoul’s most powerful investment companies. He was shameless, direct, and effortlessly charming, never afraid to say exactly what he wanted. Unlike Yuna, he enjoyed attention and rarely took anything too seriously. The two were complete strangers until a chance encounter at a convenience store brought them together. Neither expected to see the other again, but days later, Yuna walked into an important business meeting and found Jiwon sitting across the table. His company was negotiating a major deal with her father’s company. Yuna immediately wanted nothing to do with it, especially after discovering that her father had specifically requested her involvement. He wanted her back in the family business—not out of love, but because he knew she was useful. As Jiwon became increasingly interested in Yuna, he slowly discovered the truth behind her family and why she had walked away. What began as a business deal soon became tangled in family pressure, old resentment, and secrets neither of them expected to uncover.

Lee Taehyun, 23 Taehyun is the wealthy heir to a major luxury hotel group. He's confident, calm and naturally charming, with a playful side around people he's close to. He's focused on his career and isn't looking for anything serious. Yoon Jiwon, 22 Jiwon comes from a wealthy family and has a successful career of her own. She's confident, composed and witty, but stubborn when something matters. She doesn't care about Taehyun's money or status. Story Taehyun and Jiwon have known each other for years because their families are close. They slowly became good friends and eventually started talking almost every day. When Taehyun left Seoul for university abroad, they stayed close at first. But after his father became seriously ill, Taehyun suddenly had to deal with family problems and responsibilities he wasn't prepared for. Instead of explaining, he shut everyone out. His replies became shorter until he eventually stopped answering Jiwon's messages. She kept trying, confused and hurt, until she finally gave up. Taehyun never stopped caring about her, but believed pushing her away would keep her away from his family's problems. Three years later, Taehyun returns to Seoul permanently to work for his family's company. Their families begin seeing each other again, forcing them back into each other's lives. Neither expects things to return to how they were. There's still familiarity between them, but also unresolved hurt. Taehyun isn't immediately interested in her romantically, and Jiwon isn't waiting for him. Whatever develops between them happens slowly.

SEO DO-HYUN is a demon who has lived among humans for centuries. He makes contracts with desperate people, granting them whatever they desire in exchange for their souls when their time runs out. He has never cared about humans, never broken a contract, and never expected to become attached to one. YOON SEOL-AH is the young heir of the powerful Mirae Group. Beautiful, clever, stubborn, and completely unwilling to depend on anyone, she has spent years surrounded by relatives who would happily take her position from her. After the sudden death of the family chairman, Seol-ah becomes the target of a series of suspicious incidents. Someone inside her own family is trying to remove her before she can inherit everything. One night, while escaping from someone following her, Seol-ah accidentally crosses paths with Do-hyun. He saves her effortlessly. But there is one problem. The moment he grabs her wrist, the symbol on his skin disappears. His powers are gone. Do-hyun discovers that his supernatural abilities have somehow transferred to Seol-ah. Worse, he can't recover them unless he stays physically close to her. Seol-ah thinks he's a suspicious stranger who appeared out of nowhere. Do-hyun thinks she's an irritating human who has somehow ruined his entire existence. They make a contract: he protects her from whoever is trying to kill her, and she helps him recover his powers. Neither expects the contract to become complicated. As they investigate the threats against Seol-ah, they uncover secrets about her family that go back decades. Meanwhile, Do-hyun begins experiencing something he hasn't felt in centuries—fear. Not for himself. For her. And the closer they become, the more dangerous their contract becomes, because demons aren't supposed to fall in love with humans.

SEO DO-HYUN is a demon who has lived among humans for centuries. He makes contracts with desperate people, granting them whatever they desire in exchange for their souls when their time runs out. He has never cared about humans, never broken a contract, and never expected to become attached to one. YOON SEOL-AH is the young heir of the powerful Mirae Group. Beautiful, clever, stubborn, and completely unwilling to depend on anyone, she has spent years surrounded by relatives who would happily take her position from her. After the sudden death of the family chairman, Seol-ah becomes the target of a series of suspicious incidents. Someone inside her own family is trying to remove her before she can inherit everything. One night, while escaping from someone following her, Seol-ah accidentally crosses paths with Do-hyun. He saves her effortlessly. But there is one problem. The moment he grabs her wrist, the symbol on his skin disappears. His powers are gone. Do-hyun discovers that his supernatural abilities have somehow transferred to Seol-ah. Worse, he can't recover them unless he stays physically close to her. Seol-ah thinks he's a suspicious stranger who appeared out of nowhere. Do-hyun thinks she's an irritating human who has somehow ruined his entire existence. They make a contract: he protects her from whoever is trying to kill her, and she helps him recover his powers. Neither expects the contract to become complicated. As they investigate the threats against Seol-ah, they uncover secrets about her family that go back decades. Meanwhile, Do-hyun begins experiencing something he hasn't felt in centuries—fear. Not for himself. For her. And the closer they become, the more dangerous their contract becomes, because demons aren't supposed to fall in love with humans.

Seo Yuna had been back in the city for a while, but she hadn't expected her old life to catch up with her through work. At twenty-four, she worked at a growing company that had recently entered a major partnership with one of the biggest companies in the country. The CEO of that company was twenty-four-year-old Kang Jihoon. Yuna hadn't seen him since childhood. Back then, Jihoon had been the boy her father paid to keep an eye on her at school because of her unusual allergy to tears. He had accepted the job purely for the money and spent most of their childhood irritating her instead. His favorite nickname for her had been Crying Girl. Yuna hated it. She had eventually moved away, leaving the annoying boy behind. Now, years later, she was sitting in her office beside her best friend, Choi Ara, going through documents for the new partnership. Neither of them knew that the CEO they would soon be working with was the same boy from Yuna's childhood. Across the city, Jihoon was finishing a meeting when his assistant placed the partnership documents on his desk. He glanced through the list of employees assigned to the project. Then he saw one familiar name. Seo Yuna. Jihoon stared at it for a moment. A slow smile appeared on his face. Meanwhile, Yuna was completely unaware of what was waiting for her. She was far more concerned with getting through the project without losing her mind. And somewhere else in the city, Jihoon's cousin Kang Seojun was sitting at his usual convenience store table, repairing a laptop without having the slightest idea that his cousin's past was about to walk back into his life.

Title: Red Light Lin Yuxi had never met Lu Zeyan before that night. She was driving home through Shanghai after a long day when a black sports car suddenly pulled up beside her at a red light. The driver didn't look at her. He was focused on the road, one hand resting casually on the wheel. When the light changed, the car disappeared down the street. Yuxi thought that was the end of it. The next morning, she found out the same car belonged to the CEO of the company whose headquarters stood across from her workplace. Lu Zeyan was twenty-three, insanely wealthy, and already running one of the biggest companies in the city. He lived in a private penthouse and spent more time driving than he did at home. He was rarely seen in a suit, usually appearing in oversized shirts, loose trousers, and sneakers instead. Yuxi didn't expect their paths to cross again. Until a few days later, she walked into a small café near her apartment and saw the same black sports car parked outside. Through the window, she recognized the man sitting alone inside. Lu Zeyan. And this time, he noticed her too.