Su Wan, a master of agriculture, travels to the eve of the apocalypse and is accidentally bound to the granary system - the more grain you store, the more advanced your shelter will be! Just when she was worrying about stocking up on supplies, her uncle and aunt came to her door to "send warmth" and wanted to take advantage of her and sell her unsaleable Dutch No. 15 Potatoes. Little did they know that this variety has a short dormancy period, disease resistance and high yield, making it a golden crop for survival in the apocalypse! Su Wan decisively emptied the warehouse, and as soon as he unlocked the primary shelter, the apocalypse suddenly came: extremely high temperatures scorched the earth, heavy rains caused floods, snowstorms froze life, acid rain corroded everything, and mutated creatures were rampant.
In the last days of food shortage, "rabbit hunger" is rampant, and countless people die suddenly due to nutritional imbalance. However, potatoes can provide all the nutrients needed by the human body and become a life-saving food in desperate situations. Su Wan relied on her professional agricultural knowledge to cultivate crops, turning the shelter into a fertile soil granary. When she went out to collect supplies, she met Lu Zheng, a retired special forces soldier. The two joined forces to fight against mutated creatures and predators, while upgrading shelters, expanding planting bases, and attracting more survivors to huddle together for warmth. In this wasteland, potatoes are not only the basis for survival, but also the fire of hope. Su Wan and Lu Zheng join hands to use food as the blade and soil as the foundation to carve out a stable home in the crisis-ridden apocalypse.