Or one where Ace is a hell hound and he is bound to the king because of a curse that runs through his family, he meets Marco who is the kings right hand and heir to the throne and instantly falls in love because Ace is a magical creature that has a mark on his right hand that signifies ones soulmate. Marco to is a mythical phoenix that also has a mark, and can transform into a human, but Marco doesn't know that Ace is his soulmate and Ace is stuck in his dog form.