dang, I know read a lot of toxic couple. If I remember correctly Minijae really jealous of Damon success and can't keep up with him bc he have lower job in industry. Also making Damon feel guilty and tried to be victim, so that's why he chose his brother and just to be a petty guy.
Used to watch these Chinese dramas when I was young and they often have these deities stories and reading this is so urgh so good I keep reminiscing