When a mysterious catastrophe called "Gray Tide" swept across the world, civilization was ruthlessly formatted in the gray fog, and the world became a wasteland where monsters were rampant. City planner Lu Zhou accidentally activated the [Cornerstone System of Civilization] in the ruins of despair.
This is not a system that gives the power to destroy the world, but a civilization fire related to creation and reconstruction.
[Blueprint: Level 1 Fence] → [Automatic Defense Turret] → [Ecological Recycling Agricultural Zone] → [Geothermal Energy Core]…
Faced with the gray fog that swallowed everything and the terrifying "eclipse body" born in the ruins, Lu Zhou used his professional knowledge as the blueprint and the source material as the bricks. Starting from the core of a small shelter, he gradually carved out an absolute safe zone for mankind in the apocalypse.
What he built was not only a barrier to resist monsters, but also a home to rekindle hope; what he planned was not only the layout of the city, but also the future of the continuation of human civilization.
However, the most terrifying thing in the apocalypse is never just the monsters. When other survivors rise, when human desires collide with the ideals of civilization, when the shocking secrets behind the gray tide are gradually revealed...
Lu Zhou discovered that what he wanted to build was not only a high wall, but also an immortal monument to resist the apocalypse and protect humanity.