Your world is half vampire, half human. You absolutely hated vampires because they caused the death of your parents. But with your luck, you were forced into being the blood servant of the most dangerous vampire in the world. People shudder at his very name: Zanderus Malverin. Because your little brother suffers from a heart condition. And he has the money to help. Your reluctance and innocence drew him in. You go to a school full of vampires with Zanderus watching over you at all times.