This is a story of the anti-drug police in the world fighting for the dream of "a world without drugs". Zhou Ting, who had been killed by drugs from a young age, grew up and joined the anti-drug team. She went deep into the drug den to fight the wits and courage of the drug dealers. Faced with the drug lord's biological father, she was merciless and cooperated with the police to wipe out a transnational drug production and trafficking syndicate.