On the 100th day of the zombie virus outbreak, cities have become ruins, society has collapsed, and infected creatures are everywhere. At the height of the crisis, Zhang Yang awakens the Apocalypse Survival System, allowing him to evolve without limit and stockpile supplies like crazy. Leading a band of scavengers, he builds a shelter and fights the zombies. Mysterious antibody crystals, a dark undersea tunnel, a dangerous World Tree: someone is behind all of it.
