Started as the Dean of the Abnormal Academy

In this world, there are people and demons from the three realms. Among them, the master of the human world controls the human world. But one day, the master of the human world died mysteriously... On the surface, the demon world is calm, but secretly there are countless demons illegally smuggling into the human world! It's a disaster! And in the human world, there is such an abnormal college, in which a group of "legal" demon students gather... Bai Yi: "I can teach you how to play outside for a whole year!"