The so-called background,
In the 41st century, humans have moved into the universe and moved into habitable planets to replace the planets that had become dilapidated. China, the United States, the United Kingdom, Japan, Germany, Russia, Canada, hairbands and other big pots each occupy a strange place, while other effects live in chaos on the remaining five planets. These five planets are numbered according to their distance from the earth (the home planet, the living area on the earth is called the original area) [Galaxy I, II, III, IV, V]. Humanity gradually returned to its original nature and re-implemented the imperial system. Each emperor's term was 70 years. The first emperor was appointed by the prime minister of each country. The five planets inhabited by various small countries are also collectively called "disordered areas" because they do not have a fixed ruler all year round.
After about half a century of rest and recuperation, human beings have gradually led a stable life. However, with the successful exploitation of man-made consumable mineral resources such as artificial carbon and artificial oil cultivated by scientists on the earth more than a hundred years ago, various major countries have begun to fight openly and covertly over the ownership of these mineral materials.
And because a certain minister inadvertently passed a bill on a new type of world war, the world's number one university, St. Greene's Union College established in Galaxy II, was now caught in an undercurrent -