Exsanguinate by Sanguella. Author Sanguella. Title Exsanguinate. The odds of survival?. Thirty percent. But Violet didn’t fight death for eighteen months just to surrender now. She chooses immortality, power, and the ancient vampire who looks at her like she’s worth damning himself for.Her blood carries ancient genetics that vampires have been hunting for millennia and her transformation will trigger a prophecy that could wake sleeping gods.