I Was Left Behind to Escape, so I Took the Space to Hide in the Mountains and Farm.

Shen Shiqing, who traveled through the post-apocalyptic world, relied on her younger siblings with her space powers. In order to avoid the rebels, she exchanged space materials for necessities, took her younger siblings into the mountains, hunted bison, and explored caves. She accidentally discovered gold, and planned to find a secret place to settle down and survive.