During the prosperous Tang Dynasty, a shop named Wang on the border of Lizhou began to be widely circulated. The store sells everything humans desire, and the price is a memory of the customer that the store considers important. The story revolves around the arrogant boss Gu Chen, the arrogant clerk Jiang Nan, and the second young master of the Lu family, Lu Yan, and advances the development of the story through the comparison of the guests' memories and desires.