Case Notes: The Riddle Solver

A “psychology expert” named Tang Songming joins policewoman Xu Jiaying, and the two team up to solve a string of difficult cases, including the “Phantom Abduction Case” and the “Shadowless Sharpshooter Case.” Tang Songming’s mysterious background also piques Xu Jiaying’s curiosity. As the pair gradually get closer to the true “mastermind” behind a series of cases, Tang Songming’s past begins to come into focus. His identity, however, is inextricably linked to the “mastermind.”