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

Summary

Summary: In a factory investigation, Guan Feng uses his exceptional skills to analyze a valve leak. By examining trace marks, he determines the suspect is around 1.75 meters tall with slightly less strength than average. The team discovers a broken internal surveillance camera and reviews external footage, finding no clear suspects. Guan Feng meticulously checks surveillance from different time periods, focusing on potential blind spots and routes someone might use to avoid detection, demonstrating his keen investigative abilities and attention to detail.

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