Nyx: The Demon Princess

David Talbot is a young aristocrat living his life a shadow of his former self after a personal tragedy befalls his family. When he has a chance meeting with the beautiful Danica, David's life suddenly seems so much brighter and he begins to heal. But when tragedy strikes down someone close to David, in a rage he makes a deal with a devil to get his revenge, unaware of the long term consequences of his actions. When he does, it's too late. David unknowingly dives head first into the dark and bloody world of humanity's sole predators--Vampires.