The End of the World Is Coming: I'll Stock up First as a Sign of Respect

(The end of the world + rebirth + space power + hoarding supplies + decisive killing of the Holy Mother) The end of the world is coming, the Cambrian Storm is coming, the Ice Age is coming, and everything in the world is facing the test of being exterminated. Three months after the natural disaster, Zizixuan accidentally activated his space powers, but it was too late. There were no supplies for him to collect, and he could not escape the fate of death. When he opened his eyes again, he was reborn two months ago with space. How should he change his destiny this time?