Open a Grocery Store in the Apocalypse

The Infrastructure of the End of the World Opens a Store to Resell Goods, or You Can Travel Through the Plane to Sell Goods in the End of the World.

I especially like to read some articles about opening a shop in the apocalypse, similar to how I sell Malatang in the apocalypse, or the heroine has a plane trader to sell goods, or the heroine has a planting space to sell goods, the heroine can travel through planes, or the heroine establishes a base system that will protect it