I Used the Supermarket System to Get Rich in Ancient Times

Ning Xiaoying, an unemployed young woman, suddenly inherited a small supermarket. She was full of expectations and prepared to start her career as a salted fish shop owner. Unexpectedly, the door of this supermarket is connected to a completely different world. She used the supermarket system to completely get rid of Mercury retrograde and even became a koi carp. She sold Sprite and Coke, bread and cakes, cosmetics, and novelty gadgets in ancient times. She got to know dignitaries, relatives of the emperor, and transformed into the richest man in the capital... And the people around her became prosperous one by one. A poor scholar became the top scholar in the imperial examination, and a porter turned into a general protecting the country... It seems that even the down-and-out man she accidentally picked up that day and still relied on her to keep him alive was also a hidden prince...