The young police officer He Zhiwei, like the ordinary police in Hong Kong, shoulders the responsibility of protecting Hong Kong people. However, due to the increasingly dangerous work, the loss of police, low morale and pressure from family, Wei became very negative. In a jewel robbery, Zhiwei's partner died in the line of duty, which changed his outlook on life. He joined the Flying Tigers for his ideal and completed special training with perseverance. Under the influence of his mentor Dashi, he regained his self-confidence. But on the other hand, Zhiwei also deeply felt the pressure and contradictions faced by the members of the Flying Tigers with their families, friends, bosses, gangs and citizens. In a place

In this operation, he met the bandits who killed his gang, and a group of players fought with him. Finally, he was wiped out at the expense of Dashi instructor. The death of the instructor also made the Flying Tigers realize the new significance of this job.

He Zhiwei, a young policeman who just joined the police force, shoulders the responsibility of protecting the safety of 6 million people in Hong Kong, just like other uniformed officers of the Royal Hong Kong Police Force. However, seeing that the nature of the work he is engaged in is becoming more and more dangerous, the number of active police officers is increasing due to dereliction of duty, the grim public security situation leads to low morale, and the pressure exerted by his family makes Zhiwei very negative. When Zhiwei and his colleagues were patrolling the downtown streets of Central, there was an armed robbery. A gangster robbed a jewelry store with heavy weapons.