Responses
I think he just had a crush on the guy who married the princess since after the guy got married (he decided to get rid of an ) he was obsessed with the expression he was making with lord an etc. Even a quote about something with how he was obsessed with the dude before saying “ what would change if you take your anger out on me? , by doing this does your highness believe seoan (the guy who married the princess aka the ex of an) heart, which escaped you will come back to me ?” And stating he moved on and the other had married.

So the bad guy shipped so hard he went berserk when it didn't sail? I adore the couple, but that's one silly excuse for a villain lol