Ethan, a low-ranking maintenance worker, was brutally killed by his girlfriend's betrayal amid a zombie apocalypse. Yet he unexpectedly reincarnated ten minutes before the disaster struck. While everyone deems him insane, he races against time to save himself and rewrite his fate. As the virus spirals out of control and the office building turns into a bloodbath hunting ground, he leverages his intimate knowledge of the terrain and memories of the future to seize control step by step, leading elite female scientist Evelyn and other survivors to fight their way out of peril.
