Waking up in a miniature world inside the wall, humans are actually the captive playthings of aliens! Toothpicks are used as spears, billiard balls are used as stones, and candy is the only ration. When the food crisis broke out and the Duke was about to starve to death half of the lower class, Lin Feng stepped forward with the alien boy's feeding rules in hand: "I have food, but I also need new rules!" This desperate survival situation will eventually reveal the shocking secrets of the universe!
