Synopsis：A severe traffic accident occurred in a small town in the south, with the perpetrator fleeing the scene. In an effort to capture the fugitive swiftly, the traffic police committed all their resources. Surprisingly, during the pursuit of this traffic case, a five-year-old drug case was uncovered. It turned out that the traffic accident perpetrator was connected to drug traffickers. The case was full of twists and turns, gripping and intense. Ultimately, the traffic police collaborated with the criminal police to investigate both cases together, leading to the resolution and legal prosecution of the criminals.