Hu Yue, a former South Vietnamese soldier, fled to Hong Kong with the refugees and stayed in a refugee camp, but he was still pursued by the North Vietnamese agents, so he had to kill his way out of the camp. With the help of his Hong Kong pen pal Li Lijun, he is planning to sneak into the United States; by chance, he meets Shen Qing, who is also planning to sneak into the United States, and they fall in love with each other over time. However, Shen Qing is chosen by a human flesh market broker to be sold to a brothel in the Philippines. In order to save his girlfriend, Hu Yue puts his life on the line to fight against the Filipino gangsters, and when he is outnumbered, he has no choice but to work as an assassin on behalf of the gangsters in order to redeem Shen Qing's life. However, the gangs are not righteous and they are free from death, so Hu Yue fights against the gangs in Manila's Chinatown in order to escape from the devil's hall.