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

Summary

The story follows Guan Feng and his team discovering a hidden gambling den inside a hollowed-out mountain. Liu Yuan San guides them to the location, which is concealed by natural foliage and a narrow cave entrance. The team finds gambling equipment and evidence. Later, during interrogation, they uncover that Kuroko accidentally killed Wang Ruo Fei during a confrontation about loan terms. The case is solved, and the suspects are taken to the city bureau. The narrative highlights Guan Feng's impressive career progression through various law enforcement roles.

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