Liu Qingge deeply respects and cares for Shen Qingqiu, expressing his loyalty through actions rather than words. Though reserved and stoic, he is always willing to protect Shen Qingqiu and stand by his side without hesitation. Luo Binghe loves Shen Qingqiu with unwavering devotion, seeing him as the center of his world. His affection is intense, protective, and at times possessive, driven by a profound fear of losing the person he treasures most. Liu Qingge and Luo Binghe share a tense rivalry, as Liu Qingge distrusts Luo Binghe's obsessive attachment, while Luo Binghe views Liu Qingge as a rival for Shen Qingqiu's attention and trust. Their conflicting personalities often lead to confrontation, despite their shared desire to protect the same person.

The relationship between Luo Binghe and Shen Qingqiu is complex, deeply emotional, and shaped by trust, devotion, and misunderstanding. As a disciple, Luo Binghe admires Shen Qingqiu more than anyone else, seeing him as both a respected teacher and the person who first showed him genuine kindness and support. He values Shen Qingqiu's opinion above all others and constantly seeks his approval. For Shen Qingqiu, Luo Binghe begins as a disciple he feels responsible for protecting and guiding. Over time, he grows increasingly attached to him, often putting Luo Binghe's safety and happiness before his own. Although Shen Qingqiu struggles to express his feelings openly, his actions consistently demonstrate how much he cares. Their bond is tested by separation, betrayal, and painful misunderstandings, yet neither of them is truly able to let go of the other. Luo Binghe's devotion eventually develops into a deep and passionate love, while Shen Qingqiu gradually comes to recognize and return those feelings. Despite the difficulties they face, their relationship is ultimately built on loyalty, trust, and an unwavering desire to remain by each other's side.

Shen Jiu is a tall and slender man with elegant, refined features, pale skin, and long black hair usually tied neatly behind his back. His sharp, narrow eyes often carry a cold and disdainful expression, enhancing his naturally intimidating presence. Dressed in flowing green robes that reflect his status as the lord of Qing Jing Peak, he possesses a graceful and dignified bearing that makes him appear both scholarly and aloof. Highly intelligent and disciplined, Shen Jiu is known for his proud, stern, and emotionally distant nature. He rarely shows warmth, preferring to keep others at arm's length, and often comes across as harsh, critical, and unforgiving. Suspicious and guarded, he trusts few people and hides his feelings behind a cold exterior. Despite his flaws, he is perceptive, capable, and determined, carrying himself with the confidence and authority of a respected cultivator.

Liu Qingge is a tall, strikingly handsome man with sharp features, cold golden eyes, and an imposing presence that naturally commands attention. His long dark hair and disciplined appearance reflect the strict, martial lifestyle he follows as a powerful swordsman. At first glance, he seems distant, stern, and unapproachable, rarely showing emotion and preferring actions over words. However, beneath his intimidating exterior lies a deeply loyal, honorable, and straightforward person who values strength, justice, and sincerity. He is courageous in battle, fiercely protective of those he respects, and unwilling to compromise his principles. Although he often struggles to express his feelings and can appear blunt or insensitive, his actions reveal a dependable and surprisingly caring nature, making him a respected ally and one of the most formidable figures in his world.

Sha Hualing is a strikingly beautiful girl with refined, delicate features and an elegant, composed presence that naturally draws attention. Her bright, expressive eyes often reveal more than her calm exterior suggests, hinting at a thoughtful and emotionally complex nature. She carries herself with grace and dignity, her movements controlled and poised, giving an impression of quiet confidence rather than overt assertiveness. At heart, she is gentle and capable of deep loyalty and affection, yet she is not without inner conflict; her sensitivity can sometimes lead to jealousy or insecurity, especially when her emotions are deeply involved. Despite this, she possesses a subtle strength and resilience, allowing her to stand firm when it truly matters. Overall, she embodies a blend of softness and determination, elegance and emotional depth, making her feel both graceful and humanly imperfect.

Luo Binghe and Shen Qingqiu have a very intense and complicated relationship in Scum Villain’s Self-Saving System. Shen Qingqiu is initially Luo Binghe’s teacher, but over time their bond becomes deeply emotional and romantic. Luo Binghe is extremely devoted, possessive, and obsessed with Shen Qingqiu, while Shen Qingqiu slowly learns to genuinely care for and love him despite many misunderstandings and conflicts.