In 2035, the "Ice Age Restart" suddenly occurred. Global temperatures plummeted, cities were closed due to snowstorms, power was cut off, and food was exhausted. 90% Of humans died in extreme cold and hunger, and the order of civilization collapsed. Su Wan, an ordinary office worker, accidentally activated the "Infinite Space Warehouse" inherited from Jade Perry three days before the disaster struck - time stopped in the warehouse and could store any non-living items, and it also had its own "material classification" and "expiration warning" functions.
She gave up working overtime and became a "doomsday hamster": she emptied her bank cards and stocked up on rice, flour, oil and salt, contracted supermarket frozen meat cabinets, collected medicines and fuel, and even emptied the hardware store of tools and generators. When the whole city fell into darkness and neighbors fought over half a piece of bread, Su Wan hid in a climate-controlled apartment, cooking hot pot and watching the snowy scene.
As the extreme cold intensifies, mutated creatures, extreme survivors, and mysterious "underground shelters" appear one after another. Su Wan discovers that the restart of the Ice Age is not a natural phenomenon, but a "purification experiment" left by prehistoric civilization. While she relied on the materials hoarded in the space warehouse to rescue trustworthy people and formed an "extreme cold team", she also explored the prehistoric ruins under the ice. She grew from an ordinary person who only wanted to protect herself to a leader who led the survivors to find a "warm oasis", and finally revealed the truth about the experiment and fought for hope for survival for mankind.