Help I’m in love with my pet Werewolf!

In a world where humans have enslaved Werewolves during the supernatural war and the rich can now buy them as pets we find our main character Serra who on her 15 birthday has been gifted a werewolf by the name of Rowan. Serra is a pampered spoiled girl whose tired of the mundane world whose had everything money can buy her. Yet she grows tired of it all fake friends and smiles made her get a cold side and her family just buying her love. As for Rowan, he hates humans after seeing his family brutally slain In front of him before being captured after losing everything he only has one wish and that’s to exact his revenge and kill as many humans possibly before he to meets his end. Will this master slave relationship blossom into something more or will it just end in bloodshed?