My Apocalypse Mart: S-Rank Horrors on the Payroll— Episode 4

Abandoned by his family, the protagonist survives the apocalypse running a supermarket staffed by S-rank horrors. Trading Dreadcoin, he upgrades the shop and unlocks powerful goods. His monster employees obey his rules. Outwitting deadly schemes, he defeats the Cosmic Evil God with ironclad contracts and becomes the unlikeliest savior.