Jiang Zhi is a successful businesswoman who survives the tenth year of a global apocalypse, only to be killed by mutated snake-fish monsters in a frozen wasteland. She awakens in her body from five years prior, during a routine business meeting where she is attempting to reject an acquisition offer for her company. Realizing she has returned to July 2045, before the extreme weather events that would eventually destroy civilization, Jiang Zhi immediately agrees to sell her company at a premium price. She secures 450 million yuan and begins an aggressive stockpiling campaign to prepare for the coming disaster. Her first discovery is a mysterious ice-blue gemstone that grants her a spatial storage ability. This dimension functions as a frozen warehouse where time does not pass, allowing her to store perishable goods, water, and even living creatures without decay. She tests the limits of this power, confirming that she can store and retrieve items instantly, which becomes the cornerstone of her survival strategy.
Jiang Zhi dedicates herself to acquiring vast quantities of supplies. She purchases a heavy-duty off-road recreational vehicle and rents a large industrial factory to serve as a staging area for her purchases. She buys tons of rice, flour, oil, salt, and various seasonings from wholesale markets. She also acquires thousands of water tanks and fills them with water from local reservoirs. Her preparations extend to firearms, ammunition, generators, and medical supplies. She purchases a pharmacy to legally obtain a wide range of medications and vaccines. Recognizing that her two pet cats, Heidou and Huangdou, will face the same mutations as other animals in the apocalypse, she stocks up on massive amounts of meat and cat food to support their growing needs. As the apocalypse approaches, the cats undergo a second growth phase, becoming enormous felines weighing over 200 kilograms each, with physical capabilities far exceeding normal cats.
The apocalypse begins with torrential rains that last for weeks, causing widespread flooding and infrastructure failure. Jiang Zhi remains in her high-rise apartment, which is located on elevated ground, safe from the initial floods. She observes the collapse of social order as supplies run scarce and desperation grows among her neighbors. During a supply distribution event, she encounters hostile residents attempting to extort her. When a woman tries to use Jiang Zhi as a shield from an angry mob, Jiang Zhi kills the woman and her pursuers with a silenced pistol, eliminating witnesses to protect her secret. She also encounters a mutated saltwater crocodile in a nearby park, drawn by the gemstone in her space. Using her shotgun and the combat skills of her mutated cat, she kills the beast and stores its body in her space, which causes the gemstone to grow and expand her storage capacity. The story follows her transition from a prepared survivor to an active participant in the new world order, relying on her resources, weapons, and mutated companions to navigate the dangers of the early apocalypse.