Synopsis：A severe traffic accident occurred in a small town in southern China, and the driver fled the scene. In order to capture the fugitive as quickly as possible, the traffic police team went all out. Unexpectedly, during the pursuit of this traffic case, a drug case that had been dormant for five years was uncovered. The hit-and-run driver turned out to be connected to drug traffickers, leading to twists and turns along the way. Ultimately, the traffic police and criminal police joined forces to investigate and solve the case, bringing the criminals to justice.