Lu Xun said: "Suppose there is an iron room, which has absolutely no windows and is difficult to destroy. There are many sleeping people in it. They will soon be suffocated to death. However, they go from sleep to death without feeling the sorrow of death. Now you start shouting and startle a few sober people, causing this unfortunate minority to suffer irreparable death pain. Do you think you are worthy of them?"
Dongshan City seems to be a paradise, but with the appearance of monsters, the perfect cracks are torn apart little by little, and the conspiracy of Dongshan City gradually becomes clear. However, the appearance of strange weapons turns Dongshan City into a duel field of death. Where will Dongshan City go from here?