Stocking up on Supplies, I Hold Space in My Hand to Sweep Through the Apocalypse

The end of the world has broken out, zombies are rampant, and natural disasters continue. In his previous life, he reached the end of the road on his own, but when he suddenly looked back, he realized that he was the only one at the end of the road in this future life. In the end he died depressed. In another life, he has a billion cubic space ring. He chooses to stock up on all the supplies: chickens, ducks, fish, pigs, rice, flour, seafood and barbecue. I want furniture and department stores, infrastructure materials, daily necessities, building materials markets, granary logistics, and shopping buildings. What do I want? After hoarding for a whole ten years, not even one ten thousandth is enough? Damn it, keep stocking up! Tentatively set a small goal, 100% -!