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

Summary

In a hospital basement, Guan Feng and his team discovered a hidden passage behind an elevator. They found suspicious footprints on a dusty floor and carefully preserved the evidence. The team located a fireproof door used potentially for body transportation, extracted fingerprints from the lock, and opened the door. Guan Feng instructed his team to retrieve surveillance footage, contact the previous case family, and investigate the two-year-old theft case, methodically working to uncover crucial details about the body theft.

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