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

Summary

Summary: During an investigation, Gao Da Cheng and Guan Feng interrogate Zhao Zhu Ren, the HR Director, about a wage increase dispute involving 30-40 employees. Zhao seems to be hiding something and tries to deflect attention. Later, Qi Xia discovers potential evidence at the crime scene, including tire tracks and an unlocked window with suspicious footprints, suggesting the suspect might have entered through the window. Guan Feng and Qi Xia continue their careful investigation.

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