The Vietnamese killer was ready to collect a fee after completing his mission in the refugee camp, but Uncle Tak refused to pay, causing everyone to start a grudge. The police hoped to use Nguyen Shih, a member of the Vietnam Gang, as an inside man and eliminate Huang Zhong's influence. After repeated inducements, he finally agreed to cooperate with the police. The Vietnamese killer failed to collect the reward from Uncle Tak, and even stole Uncle Tak's mistress. The police planned to deepen the grudge between the Vietnamese gang, Nguyen Sil and Uncle Tak, hoping that they would kill each other and allow the police to take this opportunity to catch them all in one fell swoop. But Uncle De had long understood the police's plan and secretly used the police force to shovel dissidents...