The Eighth Continent

A nuclear war covering the world broke out unexpectedly, and most species were wiped out. Many years later, the surviving humans returned to the surface. They used their preserved knowledge and methods to quickly repair technology and culture, and rebuild various facilities to meet people's needs. Everything seems to be the same as before the nuclear war, but a change related to human evolution is quietly taking place. New humanity, new world, new order. Where does the future lead?