The ominous first encounter seems to indicate their future path. In this school, if new students get a house number with "4" on it, they will die; there will always be mysterious shadows shaking in the school every night, is it man-made or really cursed; the biology department discovered a new bird in the school, and the people who want to catch it always disappear... Accompanying these phenomena are the 12th grade freshmen of Qingfeng College, and their journey is to be continued.