All He’ll Ever Be (Merciless #1-4) by W. Winters

I get why Beauty fell in love with the Beast, but it doesn’t change who Carter is. There’s no magical rose or kiss that will turn him into a prince. All Carter Cross will ever be is a beast. A cold-hearted and ruthless, mafia king, trapped in a castle of his own making I’m the daughter of his enemy and his new possession. A mafia bargain for war. I thought that’s all I was to him, but I was never prepared for for the next page of our story…