Su Tang, a modern senior foodie, traveled through time and became Su Tang, a fat girl from the royal court of the prosperous Tang Dynasty. She became a "control group" with Concubine Yang, who was favored by the sixth palace. The original owner was despised because of her fat body and plain appearance, while Concubine Yang was favored because of her "environmental fatness". After awakening the [Precious Gourmet Treasure Appraisal System], she earned points by completing tasks such as "Let the Emperor Show His Beauty" and "Dominate the Palace Banquet", and redeemed them for weight-loss scented dew, poetry memory cards, Western Region candied fruit formulas and other divine items through draws in the system mall. She counterattacked from a ridiculed "fat girl" to the emperor's favorite. In the process, he battles wits with the noble concubines who are secretly stumbling (green tea type), who is secretly scheming due to love and hate (yandere type), and old acquaintances who are jealous of his favor (jealous type). They also amaze everyone in famous historical scenes such as the Huaqing palace banquet and the spring outing in Qujiang. In the end, they work together with the emperor Li Yu to resolve the crisis before the Anshi Rebellion and achieve the legend of "the fat girl is favored".
