In 1995, anti-drug policeman Lin Qiangfeng (Duan Yihong)) was transferred to the Sihanoukville Anti-Drug Detachment in order to track down drug clues.Smuggler Liu Shaohua (Qin Hao)) was exposed to methamphetamine by chance. The huge profits brought by the drug gave him evil thoughts and became a toxin maker.Under the full pursuit of Lin Qiangfeng and other anti-narcotics police, the drug dealers involved in the case were arrested one by one in Sihanoukville. Only Liu Shaohua was left running around elsewhere, trying to avoid police pursuit.

In 1996, Lin Qiangfeng once again confiscated the drugs of Liu Shaohua, who was trying to make a comeback. Liu Shaohua, who was desperate, could only lie dormant. Later, Liu Shaohua tried to make drugs again, but Lin Qiangfeng discovered the traces.In 1999, Liu Shaohua was finally arrested.