The Mystery of the Unwarranted

A traffic accident on a rainy night brings to light a murder that has been hidden for years. The body is discovered inside a bridge pier. A bizarre method of killing and a lack of evidence leave Wang Yang’s investigation at an impasse. Behind the mystery, is there the truth, or even more secrets? What untold past does his longtime friend have? How are the many cases happening one after another connected? And what even stranger incidents will the two of them encounter…