>>111717956He abandoned his girlfriend out of self pity, when he found out KO was his son he villain bullied him preemptively lashing out at what he thought would be KO's disgust in him one day, never believing they would ever be family. When KO wanted to be his family he made a genuine effort to bond until his alter ego destroyed his relationship with absolutely everyone he loves, not just KO
He's a bad father to KO, but in a broader pattern of self sabotage kind of way