Blood Clan Forbidden Zone

What kind of intense clashes will break out when vampires, humans, and demons all attend the same school?

Ye Shi never expected that, as an engineer, he would become a blood master who had to form a contract with a vampire. He thought he had simply picked up an ordinary vampire, but it turned out the guy had a much more complicated identity!

A certain vampire: "Hey, Ye Shi, here's my bank card."

Ye Shi had just been about to ask who was supposed to be the boss. "Sure thing!"