The police academy targeted Jiang Chuan, and he was sent to the police station for acting erratically, but he awakened the talent of "absolute deduction" - he could build a thought palace in his mind, restore the crime scene 1:1, and deduce thousands of possibilities.
Faced with serial murders, secret room cases, and high-IQ perfect crimes, he can always extract the truth from the inconspicuous dust and use the wildest methods to solve the most difficult cases. All criminals who thought they were flawless seemed to be running naked in front of him.