Solving the case: Wu Song travels back 97 years and becomes a detective

After Wu Song passed away at the Liuhe Temple, he miraculously transmigrated into the body of a police academy graduate in 1997, carrying with him his martial prowess from his previous life. In his past life, he was a constable; in this life, he's a criminal investigator. He faces serial killers, robbers, highwaymen, and all sorts of heinous criminals. Do you recognize Grandpa Wu Song's fists? Starting as an ordinary detective, he rises to become a legendary detective feared by criminals, a name renowned throughout the criminal investigation world.