In 1997, before the anti-drug bureau was established, Halan City in Northeast China formed a temporary elite team to tackle a sudden drug crisis. Despite their skills, they are unfamiliar with new drugs and must confront ruthless traffickers and devious smuggling methods while grappling with moral dilemmas and the tests of justice and humanity. United by their courage and determination, they create a stirring legend of fighting crime and corruption.
Hong Xingxing, a former military captain struggling to find stable work, crosses paths with Wei Lan, a genius CEO, when she mistakenly intervenes in a robbery. As they work together, their awkward relationship gradually turns into a romantic bond.
