When the scarlet aurora tears apart the global night, the end is coming quietly. Tang Shiqi, a retired special soldier, accidentally awakened the "Doomsday Fortress" system before disaster struck and obtained an upgradeable portable space. Relying on a soldier's keen intuition and systematic early warning, he frantically hoarded supplies before the catastrophe broke out, turning the space into an indestructible mobile fortress. The emergence of botanist Li Shiqi brings variables to this lonely battle for survival - she masters the core technology of improving crops and can cultivate life in extreme environments.
The two powers join forces, and in the alternating natural disasters of thousands of miles of ice and burning cities, they not only have to fight against mutated creatures and resource plunderers, but also uncover the mysterious truth behind the Aurora. From reinforcing underground bases to establishing aerial plantations, from taming mutated livestock to deciphering genetic codes, every material collection is a life and death game, and every base upgrade has hidden dangers. When the "New Civilization Alliance" formed by survivors around the world showed its fangs, Tang Shiqi discovered that the real apocalypse was not a natural disaster, but the collapse of human nature. This continent-spanning survival epic will eventually reach its most shocking ending in the protection and plunder of the fire of civilization.