A Stinky Alien Came to My Sandbox to Beg for Food?

Mount Sumeru in the sand, Jiezi takes in the heaven and the earth. Unemployed young man Li Yuan returned to his hometown to put away his junk. He accidentally discovered a simple sand table in the basement of his home, and this square sand table contained an extremely empty and strange space. Li Yuan looked at this simple sand table and understood the subsequent operations in an instant. "Next, I should go to the hospital for a check-up, and then I find out that I have cancer. I can only use this ancient sand table to deduce new worlds one after another, and then use the methods of civilization to cure cancer, right? OK, I stole the soil."