Hsimenting, where flooded with darkness, violence, and drugs. Two foreigners that live in Taiwan accidentally break into this city where even God has chosen to abandon; they also encounter a gangster transaction, which it leads them to be hunted down. Fortunately, with the virtue of Parkour Technology, they finally escaped from the trouble; meanwhile, Special Forces just intruded, preparing to execute the command of destruction, and attempting to drive the collapse of the triad in the Hsimenting area. However, the head of gangsters’ trusted brothers have suddenly become zombies and biting everywhere. Hsinmenting has suddenly flooded with flesh and blood; it forces the gangsters, polices, Special Forces, as well as civilians to cooperate and flee together. Outwardly they cooperate with each other, yet they are still intriguing against each other secretly, which include street fighting and killing each other.