When a strange case is shrouded in mystery, and when the truth is covered up by lies, the "Shining Light Puzzle Solving Club" comes to the rescue.
This is a semi-public puzzle-solving team led by Lin Yan, the former criminal police captain. It brings together five elites with their own unique skills: Lin Yan, the calm and meticulous logic player, sorts out the truth from complex clues; Su Wan, the keen and meticulous forensic doctor, assists Su Wan in extracting traces from minute objects. Capture traces of crime; Lu Shi, a highly skilled information expert, uses codes to crack the electronic fog; Shen Qingci, an intellectual and transparent folk psychology expert, deciphers the secrets behind human nature and culture; Gu Ye, a silent and reliable mobile character, protects the safety of the team with force.
They undertake various difficult commissions, from secret room murders to folklore mysteries, from technological crimes to psychological mysteries. With the belief of "pursuing the absolute truth", they restore the forgotten light for justice in the shadow of crimes.