three murderers

Why are teachers killed on university campuses?At the scene of the murder, only a shoe print was left. The murder weapon was actually a shoelace?What is the truth?What is the story behind the truth?Watch how Kong Yang, the captain of the criminal investigation team, and Taohua, the female criminal policeman, identify the real culprit!Content Tags: Sadomasochistic Love, Misunderstanding, Suspense, Reasoning Campus┃ Search Keywords: Protagonist: Kong Yang, Taohua┃ Supporting Actors: Bu Sifei, Gu Xin, Bai Lu