Delivery boy Yuan Cheng witnessed a murder while delivering food and fell into a crisis of silence. In the process of evading pursuit, he used A Luo, whose origin was unknown and whose identity was unknown, to get out of the crisis and successfully joined the dark side. He cooperated with the police to wipe out the underworld. During this period, A Luo's ulterior identity gradually emerged.
Purpose: to eradicate gangsters and eliminate evil