The T virus has swept across the world, turning prosperous cities into zombie paradises. Retired soldier {Zhao Lei} defends an isolated city, relying on old-era weapons and deadly traps to survive under the repeated attacks of zombie waves. When he discovers that zombies are no longer brainless killing machines, but have begun to evolve intelligence and collaboration capabilities, the lonely city's defense line is crumbling. In order to end this disaster, {Zhao Lei} had to put down his vigilance of being alone, unite survivors scattered around, and embark on a crisis-ridden journey, aiming directly at the origin of the virus outbreak-the biopharmaceutical company. The road ahead is full of cannibal zombies and unpredictable people. Can they find hope in a desperate situation and reverse the fate of mankind?
