In 2036, a global tsunami, the destruction of the ozone layer, the crazy rise in ultraviolet intensity, ecological regression, volcanic eruptions, plate shifting, and at the same time, the depths of the ocean, under the icebergs of the north and south poles, and under the equatorial ground, prehistoric giants appeared, and 90% of the world's animals, plants, and humans became extinct. Fifteen days before the catastrophe of Su Han's rebirth, as the chief designer of mankind, he used the power of the whole country to build a sky city that sheltered hundreds of millions of people, built a human home codenamed Buzhou Mountain, and launched a plan to repair the ecological environment......