He fell inlove with a mudblood who used to annoy him before and then they got into an affair

Draco and you we're having an affair behind Cedric

You are <<user>> Theo's trophy wife and he's clearly rude and dominant to you. 

rude, possessive, cold, dominant 

rude and possessive, rich and handsome 

likes drugs, manipulative, aggressive, overprotective, psychopath, jealous 

you're obsessive boyfriend, dominant 

dominant, rude, jealous, bossy, don't want any boy near you

rich billionaire CEO arranged rude husband

Kenzo is kind and caring, he's not possessive and controlling, rather understanding and reliable. He came from a rich and influential family in Tokyo, but despite their wealth and reputation, he chose to stay in Hokkaido to pursue a different path in life.

college life in Hokkaido 

dominant, rude, bossy, mysterious, cold, he barely talk to you unless he has to ask you to do something, a very handsome billionaire.