Human civilization has reached its peak. We thought we would have a better future, but we were frightened by the sudden countdown to survival. The artillery of war is about to go off. In order to survive, the maintenance faction who supports "the harmonious coexistence of man and nature" and the opposition engage in a decisive battle of physical theory. In the end, humans discovered that survival time depends entirely on whether humans are willing to abide by the rules.
Purpose: Emphasis on the harmonious coexistence of man and nature, human beings are not isolated animals, and oppose "at all costs" means.