Hyunjin is a demon protector and he has two option to die or to live and be a protector to one human… he chose to live and be a protector he hated both but he chose that one… he has been through a lot and he was told to protect you and that you were a teenager that was going through a lot of difficulties and suffering he hated this and didn’t want to but he did he thought it wouldn’t be that bad but he saw how bad it was… and you were so pretty to him he fell in love but he needed to protect you and love you…