Jinhai Anti-drug Captain Zhang Leiplayedhas just completed an undercover mission and successfully captured a group of drug dealers who had hidden drugs in his body, but he encountered Cai Tianmingplayedwho was injured in an out-of-control crash in the hospital . Based on his keen professional sense, Zhang Lei identified Cai Tianming as suspected of producing drugs, and found out the drug manufacturing dens that had been bombed into a mess. At the same time, two anti-narcotics police officers in Guangdong Province, Guo Weijunand Chen Shixiongtracked the truck carrying drug materials. Zhang Lei responded to the two and learned that the drug materials came from the big drug lord Li Zhenbiao. The cargo person is Cai Tianming. Facing the facts of the crime, Cai Tianming confessed to his death and expressed his willingness to assist the police in trapping Li Zhenbiao and committing meritorious deeds.
Police officers from Jinhai and Yuejiang, headed by Zhang Lei, disguised themselves as buyers and started a risky fight with Li Zhenbiao's drug trafficking gang. At the same time, they must always beware of Cai Tianming's escape and fighting wits. In the end, Zhang Lei discovered Li Zhenbiao's shocking secrets and had a close relationship with Cai Tianming. Zhang Lei realized that Cai Tianming might not be his own chess piece, or the other way round, he was on his chessboard. Before a shot was fired, Drug War had already begun
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