Is the devil capable of love?Xavier doesn't do trust. He breaks. He kills. After living through hell, he's transformed himself into El Diablo, the baddest motherfucker around. His only weakness is the sister he lost as a child-the one Boss promises to help him locate. The only catch is he has to work for Killer of Kings and learn to play nice with the other hitmen. He does his job, determined to prove himself. Then she walks into his life, and nothing...