in the coming century ( FutureCentury，F.C.） due to the serious pollution of the earth, humans moved to the universe colonial stars and established colonial stars such as new china, new japan, and new america. ccc。 although countries still have territory on earth, they have been seriously neglected. in order to avoid war, countries decided to compete in a gundam arena (GundamFight， gundam fight )to determine the rule of the colonial star countries over the earth. every four years, the earth is used as the ring. each country (colonial star) sends a representative to participate, fighting against gundam one-on-one until there is only one winner. the country to which the winner belongs can obtain the right to manage each colonial star state and the earth for four years until another country wins the next gundam showdown. and the inhabitants living on earth have to endure the damage caused by representatives of various countries during the war. the story takes place in the next 1960s, when the 13th gundam arena competition was beginning. the protagonist of the story, from new japan codeerror!， to pursue theft DG three major theories of cells, self-proliferation, self-regeneration, and self-evolution codeerror!(DevilGundam)the brother decided to participate in this gundam duel, and the story unfolded.