Seemingly ordinary Kejing High School, after entering, we gradually discovered that many unusual things happened. Who has been calling Qingtian? Why is there a contract? Why can't anyone except Qingtian get into the ancient well? Moreover, Qingtian's parents always thought that she died in a car accident when school started. Why is this? Later, Qingtian discovered that Kejing High School was actually a school where ghosts lived~