Yuwen Tiance, the judge of Dali Temple, is a mysterious man. Others rely on inspection, interrogation, and logic to investigate cases, but he... Relies on a hammer. Strange cases occur frequently in Chang'an City, and each strange case challenges everyone's cognition. When everyone is helpless, Yuwen Tiance can always use his seemingly rough but actually precise "physical crime-solving method" to open the door to the truth. This is a story about using the most unorthodox methods to investigate the weirdest case and bring peace to the world.