Doomsday: My Neighbor's Beautiful Aunt Opened My Door in the Cold Weather

[The end of the world + rebirth + multiple abilities + no zombies + no holy mother + stocking up is not fun, harvesting is the way to go] The world is frozen, the end is coming, and social order has collapsed. What is shocking is that before the end of the world comes, some people with savvy hands and eyes actually get the news in advance. They build safe houses, stock up on guns and materials, so that they can do whatever they want after the end of the world comes. After rebirth, Jiang Huan discovered that he had the "Doomsday Power Awakening Breathing Technique", which not only allowed him to awaken his powers, but also allowed him to upgrade his powers infinitely, including space, wall escape, perspective, teleportation... So Jiang Huan went against the grain and ransacked those unscrupulous "hoarders"...