Who Let the Evil Spirit Go to College?

[Evil male protagonist + urban superpower + combat system] Others go to college to graduate. Yang Linsheng went to college to survive. In order to hide his identity, he entered a university that trained spiritual police officers. I thought that if I passed the exam, I would be able to live a stable life. But the frequent appearance of evil spirits, the successive occurrences of strange things, and an earth-shattering conspiracy pushed him step by step into the center of the storm. Sometimes, the most dangerous place is often the safest place.