Description：The film tells the thrilling story of Lu Zhonglei, the captain of the Public Security Anti-drug Brigade, in his life-and-death battle with the drug lord Ling Shaohua. As the protagonist of the story, drug enforcement officer Lu Zhonglei experienced the test of life and death, physical and mental suffering, and the sacrifice of his companions during the dangerous drug enforcement process, but he still did not forget his original intention and remained steadfast. In the end, through careful thinking, excellent skills, and the full support and cooperation of the leaders and other drug enforcement officers, he hunted down the cunning drug lord Ling Shaohua.