Sha Zhan Tang Fei (played by Nicholas Tse) pursues speed and accuracy in handling cases, and his actions are extremely violent. While chasing the suspect Zhang Ridong, he desperately chased and overtook cars, which eventually led to a series of car accidents. Except for Zhang himself, Zhang Ridong was seriously injured and passed out, and everyone else died on the spot. However, in the back of the car, Tang Fei found the little girl shot to death by his own missile... .