Frozen the World? My Best Friend and I Hoarded Tens of Billions of Supplies

In the tenth year of the end of the world, I starved to death in the corner of the shelter. When I opened my eyes again, I was back three months before the natural disaster struck. He decisively sold the company's shares and started a global stocking-up mode with his best friends. My best friend was confused: "Are you sure you don't want to open a multinational supermarket?" Until the extreme cold came, we nestled in the space, petting the cats and dogs, and enjoying the hot hot pot. Outside the door, the desperate survivors screamed wildly——