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

Summary

In this investigation, Zhao Dong and Guan Feng discover that Yoshino Zheng San was murdered by potassium cyanide injection. Surveillance footage reveals a mysterious female entering the victim's room at 7:03 AM, precisely around the time of death. When questioned, Ji Ye Xiong Wu initially denies anyone entering the room, but his nervous reaction suggests he is hiding crucial information. The investigators are now focusing on identifying this unidentified woman and her potential connection to the murder, with a strict 48-hour deadline to solve the case.

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