In the seventh year of Zhenguan, in Chang'an City, there was a store called Datang Supermarket. It was crowded with people and there were countless dignitaries. There was Li Shimin who cried on the spot because of the spicy noodles, there was Cheng Yaojin who hit his head for a pack of hot pot base, and there was Princess Changle who couldn't sleep all night for a mask. Here, the appearance of every new product will lead countless trends, and the store owner is the trend-setter of the Tang Dynasty. The ordinary time traveler is the number one person in the world in the mouths of Li Er, Cheng Yaojin, Changsun Wuji and others. What kind of fairy store is this...