The story of ecological researcher Chen Mo and medical soldier Lina struggling to survive in a wasteland world where civilization has collapsed. Faced with the swarm of insects and zombies spawned out of control by genetic weapons, they once placed their hope in the mysterious Garden of Eden, but they revealed the horrific truth about its feeding of insects with humans. After escaping, they reunited with the resistance army and gradually discovered that the end of the world came from the "Nirvana Project" that restored the ecology of the old world and went out of control. In the process of pursuing the legendary Ark, they were forced to form an alliance with the predators and fight against the Unification Church's zombie army. Finally arriving at the Ark, they faced a more desperate reality - the Ark's annihilation agreement had been initiated.
In this desperate situation, Chen Mo's team gave up their escape and chose to fight on the surface. They integrated human technology and Zerg ecological wisdom, built a "Sprouting" dungeon, created a new civilization model of cross-species symbiosis, and used actions to prove the value of life to the cold AI. After the final decisive battle with the remaining forces, they finally pushed the spore cloud to subside, allowing a ray of sunshine to shine on the earth again, opening a new dawn for human civilization to embrace scars and coexist with nature.