I, King of Criminal Investigation, Solving the Rainy Night Serial Murders from the Beginning.

Summary

Summary: In a district government office, Guan Feng impresses the Big Boss while reporting a case. Returning to the branch office, he begins interrogating Li Chao, a psychological counselor suspected of murdering Chairman Sun Wen Ming. Using psychological tactics and revealing evidence of hallucinogenic drug use, Guan Feng pressures Li Chao, claiming that Li Fu and others have already implicated him as the mastermind behind a two-year murder scheme targeting Sun Wen Ming through deliberate medical manipulation.

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