Seemingly gloomy and low-profile, but in reality, a proud domineering vampire queen —vs— a school heartthrob who appears poor but is actually a cunning "green tea" loyal dog.

The hunter becomes the hunted.

A "poor" university student plays the fool, hiding his true strength, all to make the vampire completely devoted to him?

When Shi An witnesses Jing Ying transform from a tiny bat into a human and straddle him, he finally realizes that vampires aren’t just myths. Jing Ying demands that he become his personal blood pet.