On a scorching summer day, George, a dedicated gamer, unexpectedly witnesses the arrival of an apocalyptic catastrophe—humans suddenly transform into bloodthirsty zombies, and the once peaceful city plunges into chaos. In this desperate struggle for survival, George accidentally awakens a mysterious "Evolution System," allowing him to gain skills and power by killing zombies. However, as the world crumbles, the true darkness lies not only in the undead but also in the depths of human nature. The enigmatic girl, Sophie—friend or hidden foe? His old buddy, Ares—will he make it through the nightmare alive? Amidst the sea of corpses and lurking conspiracies, George must grow stronger, uncover the truth behind the apocalypse, and carve a path to survival through blood and fire!