[1] The show features the main cast of He Jiong, Deng Lun, as well as resident guests Han Xue, Wowkie Zhang, Ma Sichun and Leo Wu.

In a prologue, the cast is introduced to the settings and suspects of a crime case for the new episode.

In the final episode, all six cast members are detectives, and the keyman is hidden in the non-player characters.

The two leaders will have to make a reasoning according to the conditions and clues, and they will help to identify the keyman.

The player who obtain the highest number of gold keys will be titled as "The Best Detective" (Chinese: 全能推理王).