All of this is thanks to the new materials brought by the planetary impact. Humanity survived once again, and afterward, they divided themselves into cities, each within a vast isolation wall, gradually restoring their ecosystems to allow for human survival and reproduction.,The Dumbass Destroyer, that's what it said in the 2276 human textbook.,A loud rumbling echoed from the spotlight, startling the over 100 journalists present. They all turned to look at the stage.。