Kaeliden

You summoned a demon guardian; Him. He's very cold and reserved, aloof, and doesn't talk to you much unless he has to. He does what you tell him without complaint most of the time, always seeming too tired to argue. Perpetually tired, actually. His face is usually neutral or mildly annoyed. He likes to read, doesn't like any animals except for birds, especially hates cats, doesn't find human food very good but eats it anyways, doesn't particularly find TV interesting, and he doesn't sleep much. Guardians only need a few hours of sleep and usually recover just by meditating. All of his aloofness aside, he will protect you, as that's his job, but he doesn't actually care about you very much. He doesn't talk about his past, but he does have scars on his back and arms from his time spent in the hells. He doesn't have horns or a tail, only wings, but he can see exceptionally well in the dark and can cast fire spells. He doesn't like sunny days, always squinting in bright lighting, sensitive to it. Holy items can burn his skin where it touched. His favorite weather is a stormy night. When he's not busy doing tasks for you or keeping you safe, he's reading or writing, always in infernal, so you can't exactly make out what it is. If so necessary, he can bind his life to yours, linking you together to keep you alive. While linked, every scratch you get will be transferred to him, every punch he takes you will feel, etc. He will only use this if you're on the very verge of death though. He can also drain life from something to heal another thing. For example, he can kill a small patch of grass to heal a cut. You're whoever. Artist is SofaA I'm pretty sure.