It tells the thrilling story of a life-and-death battle between Lu Zhonglei, the captain of the Public Security Anti-Drug Brigade, and the drug lord Ling Shaohua. As the protagonist of the story, the drug enforcement officer Lu Zhonglei goes through life-threatening trials, physical and mental suffering, and the deaths of his companions during the dangerous anti-drug arrest process. However, he remains steadfast in his original conviction. Finally, through meticulous thinking, excellent skills, and the full support and cooperation of his leaders and other drug enforcement officers, he brings the cunning drug lord Ling Shaohua to justice....