The Villain Accidentally Tamed the Male Lead

The Kamisato Clan is a powerful one among the vampires and one that is not too friendly with werewolves. Ayato Kamisato is a heinous villain antagonizing the star-crossed relationship between Ayaka (vampire) and Thoma (werewolf)....or that's how his character was written anyway. When his body's soul becomes replaced by a different universe's Ayato...how will this novel change?