The companion piece "Ji Shi" has the same background. Author: Stars Are Deer
In the 22nd century, the world began to develop rapidly. Various technologies are developing rapidly and human society is prosperous. People think that this peaceful age will continue forever... However, in order to compete for interests, relations among countries deteriorate, and local conflicts and economic crises follow one after another. In 2170, when a mushroom cloud rose over Hawaii, World War III would be inevitable... The three major regimes of NATO, PPPC, and PAC began a war.
People thought that the strength of the three regimes could last for 20 years. Three years after the war, in 2173, species mutations caused by nuclear radiation and extreme mutations appeared. For the benefit of mankind, the three major political powers put aside their grudges and practiced fighting against the alien tide. Due to the huge consumption of the war, humans suffered heavy losses, but in the end they barely managed to repel the alien wave. Three months after repelling the alien tide, the three major political powers
Decided to form an alliance to jointly fight against alien species, and issued the "Declaration of Humanity"
Declaration of Mankind
Article 1: On the premise of ensuring the safety of our own people, we will provide unconditional assistance to any regime in need.
Article 2: While the alien tide has not been eliminated, any individual or organization may not spread any information about the front line, and may not privately engage in civil war, march, or intimidate others... Otherwise, they will be killed on the spot by military personnel.
Article 3: For the benefit of mankind, survivors must obey orders unconditionally, give up their lives, and preserve the human fire.
Article 4: In the event of irreversible failure on the ground battlefield, colonial ships are allowed to be launched. And activate Regulation 58...
Concept: Biochemical crisis caused by the outbreak of war