The all-knowing Yuan Qiqi possesses all the secrets of the world, but he forgot his own past. In the "Buddha Killed People" incident at Yuchan Temple, Yuan Qiqi met up with constable Chu Zhong, and together they solved one murder case after another... They became a golden pair. In the course of investigating murders, the pieces of his memory were slowly being put together, and Yuan Qiqi's identity was gradually revealed...