My Backyard Leads to the National Trading Market

[National Fortune Trading Market + Collecting Animal Offal + Selling Braised Food in Ancient Times] Note: This is a fictional world where cattle can be bought and sold freely, just like pork and mutton, and can be slaughtered. Hao Yun transmigrated into the body of a widow, already a grandmother, and her cheat code was the National Fortune Trading Market bound to her backyard. Looking at the unwanted cow and pig offal in the National Fortune Trading Market, Hao Yun was certain it was unwanted garbage and went crazy with joy. In her previous life, she had studied cooking. So what if she was in ancient times? So what if she was a widow? She still led the original owner's family to open Hao Yun Restaurant at the crossroads, becoming famous throughout the surrounding villages thanks to the collected offal, because the food was so cheap. It also provided a place for scholars going to the imperial examinations and passersby to eat their fill and enjoy meat to their heart's content.