Calvin faces a zombie threat after being betrayed by Quincy, who colluded with his boss Jason to use him as bait. Determined to reclaim what’s his and seek revenge, Calvin activates the Apocalypse Beauty Team System, which identifies a new team member, Luna, a probationary police officer with high compatibility. The system equips Calvin with an infinite arsenal controlled by his mind, beginning with pistols and submachine guns. As the system officially activates, Calvin prepares to fight zombies and gain experience to unlock stronger weapons, setting the stage for a growing battle ahead.