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

Summary

In a tense setting, Zheng Yuan Dong and his team await a signal from Captain Guan, who is operating a hidden camera in a van. Once the image appears, they recognize the location but decide to approach carefully due to potential dangers. Meanwhile, Guan Feng arrives at a crowded card game, showcasing his gambling skills. He places large bets, initially winning but later adopting a strategy of small losses while accumulating significant cash. Brother Can, the dealer, grows wary of Guan Feng's unusual luck and considers potential cheating. As tensions rise, Hua Ge, a keen observer, approaches Guan Feng for a private conversation, hinting at underlying stakes in the game.

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