A fiction about the founder Mingquan Yang, and the early ages of Quanjude Restaurant, the most famous Peking duck restaurant. Yang bought the Dejuquan restaurant and changed the name to Quanjude according to a fortune teller, hired cooks from the Forbidden City, and invented a special recipe of roasted duck.

Retired special forces officer Zhong Xiaonan is assigned to protect Lin Zihao, the son of a renowned Chinese-American scientist, as he returns to China. With their groundbreaking research targeted by a powerful international syndicate, Lin Zihao becomes the focus of a dangerous kidnapping plot. Teaming up with Chinese-American cop Peter, Zhong Xiaonan faces a series of fierce confrontations with the criminal group, working to prevent their scheme and ensure Lin Zihao’s safe return home.

Heung, a fishwerwoman, is determined to help Kai, an amateur aromatherapist, find the ultimate elixir for the princess who has a bad case of body odour. Although Kai's initial aim is to find the cure and win the princess' heart, he and Heung draw closer every day in the quest for the ultimate cure.