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.,"It's not just girls; married women have also been involved with him, leading to the breakdown of many families...."。