When a catastrophic cold wave freezes the world into an endless icefield, Jiang Li, a hardware store owner, is trapped in an extreme cold survival game. Starting with only three toolboxes, she survives by crafting, building camps and fighting monsters. She meets Nikou, a hybrid girl, King Egg Tart, a chef, and Pineapple Beer, a mysterious reborn. Facing ghouls, greedy guilds and super blizzards, Jiang Li rises step by step, guarding her home and uncovering the truth behind the world.