The Son-In-Law of Dali Temple, Who Relies on Solving Cases to Push the Martial Arts

Gu Changan, a top modern criminal investigation expert, accidentally traveled to the fictional ancient times and became a low-status son-in-law in the family of the minister of Dali Temple. The original owner was cowardly and incompetent, and was looked down upon. He was about to be kicked out of his house because he was involved in an unsolved case. At a critical moment, Gu Changan activated the [Detective Sign-in System] and started a unique martial arts path.