The year 2050 is the post-apocalyptic time when the big meteor crashes the earth, which arises from the boundless demands of superpowers. when conflicts arise causing powerful countries to fight for number 1.
But what survives is a group of robots unaffected by chemical or biological weapons. or a human who transforms himself into a robot The people who have modified themselves still have humanity left. want to create a new country after the big meteor crashes the earth. Therefore, the robots that exist on this planet have been combined into a new species of population. and survived the extinction of traditional human civilizations.