Yang Kai is reborn three days before the apocalypse. The first thing he does isn’t stock up on canned food. Instead, he mortgages everything he owns and frantically buys a “waste product” called “Inert Crystal Catalyst.” The entire internet laughs at him, calling him a “doomsday delusion sufferer.”
Only when the blood moon rises and zombies overrun the world does everyone discover in horror:
The “waste product” he bought is the key to activating superpowered weapons!
The “crazy posts” he made are secret messages recruiting future powerhouses!
The “abandoned mine” he seized is the foundation of the only S-rank shelter!