Apocalypse Mart: S‑Rank Deals, Universe at Stake

Disowned by his own family, a young man with no special powers finds himself running a supermarket that stocks supernatural goods in a world on the brink of collapse. Ordinary shopping has become a risky business, and the store's strange inventory draws the attention of people who need what he sells. Despite his lack of strength, he must keep his small shop open while the apocalypse closes in around him, proving that a humble clerk can still matter when everything is at stake.