Suspense: Is It Difficult to Solve the Case? Then Investigate Ten Years in Advance

Lin Ye, who stayed up late to investigate the "Red Scarf Case", actually traveled back in time thirteen years before the case and became a twelve-year-old primary school student. He used his future memories to look for clues, but was laughed at for "making nonsense". Only the young policeman who had just become a regular employee was willing to believe him. Can the real murderer be caught this time?