The Apocalypse Arrives: Hoarding a Billion Supplies and Surviving with My Cat

[Apocalypse + pocket dimension + stockpiling] After struggling to survive four years of torrential rain, extreme heat, and extreme cold, Yuan Yao was ultimately killed by her half-sister. Reborn two months before the apocalypse began, she discovers that her grandfather left her a gigantic pocket dimension and a billion in cash. She decides to fill every inch of it with supplies. Chicken, duck, fish, and meat? Buy it all! Barbecue and snacks? Buy it all! Off-road vehicles and luxury cars? Buy them all! When the apocalypse comes, she's still going to have hot pot, river-snail rice noodles, and soup dumplings!