The Vampire's Total Domination

Yan Rui's father is a PhD at a high-tech biological research institute. To investigate a recent string of vampire attacks, he entrusts Yan Rui to his friend Nixon's care. But he never imagined that Nixon's home would be a vampire's mansion, or that the several adopted sons living there would all be vampires in disguise. Yan Rui happens to have the pure-blood constitution vampires love most. How will she escape their grasp? Are they connected to the vampire attacks? And how many unknown mysteries lie behind it all?