One is a criminal investigation genius, a medical expert, chess rivals, duo showdown. Zhong Ning pressed step by step, peeling the silk cocoon, thought he was sure to win, through the layers of fog but found that the real &quot;motive&quot;, is the absolute shock of the mystery. A premeditated frame-up, an impeccable and perfect crime!<br /> A mystery with an unsolved case and a motive.<br /> Layers and layers of reversal|Highly intelligent game|The one who breaks the game is the one who is in the game.<br /> The city of Star Harbor has a high incidence of missing children, all of whom wear red coats when they go missing, and disappear in public places with heavy surveillance, leaving arabic numeral numbers at the scene. Other than that, there is not the slightest crack. Detective Chief Zhang Yiming is at his wits&#39; end and turns to his former partner, police legend Zhong Ning, for help. As soon as he takes over, he realizes that all the clues point perfectly to his long-time friend and respected benefactor, brain surgeon Liao Bo Yan. Liao Bo Yan frankly invites Zhong Ning to investigate himself, and even reveals his &quot;motive&quot;. Is this a conspiracy or a trap? Is there a secret behind it?