Reborn in 2002: Solving Cases and Settling Old Scores

In his previous life, Jiang Cheng spent twenty years investigating his younger sister's disappearance. The real culprit reinvented himself as a famous author, but escaped justice when the statute of limitations expired. Jiang Cheng died in court, consumed by hatred. Reborn on the day his sister's remains came to light, he joins the Criminal Investigation Squad in this life, proceeding cautiously as he investigates cases and hunts down the culprit. He swears to bring the killer to justice and never let them get away with it again. Using his memories of his previous life to predict crimes, Jiang Cheng earns one distinction after another at the Jiangzhou Public Security Bureau, securing the opportunity to work as a criminal investigator in Jiangzhou. But as he pursues the killer, he never suspects that the culprit has already assumed a new identity, taken someone else's place, and vanished without a trace. The case reaches a dead end. After lying low for years, Jiang Cheng finally gets word of the killer…