Shen Yan, the head chef of Baiwei Restaurant, rejects the acquisition by Shengshi Group. To frame and trap him, the opposing party alters ingredient labels and falsifies handover sheets during the Tianxia Banquet King Competition. Partnering with supplier Su He and documentary producer Zhou Ye, and with the confession and assistance of his apprentice Luo Zhen, Shen Yan exposes the conspiracy through original footage and traceability records. With his exquisite culinary skills, he claims the championship and defends the signboard of the time-honored traditional freshly made banquet.