The story is all about healing, forgiving and moving on so the father will probably have some kind of reconciliation with mr kwon. It's not exactly a problem but I also think it'd be realistic to not forgive someone who has hurt you quite badly in the past, holding grudges is normal.
Lettt Heowoon out already I'm tired of the prosecutor. He's sweet in his own way but he's probably not the father or the endgame so I have seen enough of him
have yall never heard of improvement? many manhwas start with developing art style doesn't mean you get to shit on it