As the earth’s oil resources are nearly exhausted, environmental conditions have deteriorated sharply, and a severe economic crisis has erupted worldwide. Different coalition economies composed of many countries divide the earth into several major power circles. Religious and ethnic conflicts continued to intensify and eventually led to the Third World War. Due to the merger or reorganization of many countries on the earth, this war is also called the reconstruction war. Since then, the war has continued to escalate, and the target was not reversed until nuclear weapons intervened in the war. Use peaceful means to resolve disputes. After the war, due to the ecological damage caused by the nuclear war, the Human Federation had to start the “Transfer Program” and “Human Gene Completion Program”.