After the apocalypse, the protagonist can travel through different worlds at will, so he does not need to hoard supplies. And awakened his superpowers in a different world, becoming the only superpower user on the Blue Star. From then on, he started the road to invincibility on the Blue Star.
There is absolutely no hoarding in this book, only the darkness of human nature. Some places may cause psychological discomfort, so try not to watch them while eating. After all, it is shameful to waste food.
The sci-fi starts with the earth shattering, a bunker floating in the universe, a hyper-realistic hard science fiction doomsday novel, and survival in the gravity-free environment of the universe in an extreme doomsday situation. The detailed descriptions are extremely realistic, the survival equipment and survival skills are highly restored, and self-developed black technology is used. . . . ,,,,