Everyone is suddenly fitted with a "survival points" wristband; if one's points reach zero, it means death. To stay alive, individuals must enter various post-apocalyptic maps to earn points. The protagonist, Ye Yi, begins with very few points, but by leveraging a crafting and gathering system alongside a personal pocket dimension, she manages to survive across diverse environments-from frozen, blizzard-stricken landscapes to the open sea, deserts, and deserted islands.