Criminal Investigation, I Know Who the Murderer Is

Shen Mobei, a police trainee who just graduated from the police academy and was assigned to a suburban police station. In fact, Shen Mobei was a criminal police officer in the same public security system in 2026. While tracking down a murderer, he was accidentally attacked and sacrificed in an alley. When he woke up, he found that he was reborn as a trainee police officer who had just graduated in 1999 with the same name and surname as him.