Wang Long (played by Lü Xiaolong) was sentenced for smuggling crimes, and after being released from prison, he is determined to turn over a new leaf. Captain Gu from the International Criminal Police Organization discovers that Wang Long is sharp-minded and quick-thinking, and wishes to recruit him. At the same time, Italian mafia boss Mark learns of Wang Long's release and also wants to bring him into the organization. Assessing the situation, Wang Long joins the criminal police organization and successfully infiltrates Mark's gang. Soon after, he travels to Hong Kong and meets drug lord Luo Jiang. During an international drug dealer summit, a shootout breaks out due to unequal distribution of interests, and Wang Long fights to rescue the endangered Luo Jiang, who thereafter entrusts Wang Long with an important mission. A few days later, Luo Jiang sends Wang Long and his confidant Chen Wei back to China to expand their drug trafficking market, redirecting drugs from the Golden Triangle through Myanmar into China, and then distributing them around the world. As soon as they enter the country, they come under close surveillance from the police...