In the history of China, the North-South exchanges, multi-ethnic integration, East-West convergence... The unique historical evolution has always been an important driving force for the fusion and evolution of food culture. The migration of people brings about the renewal of food, showing the vitality that travels through time and space. Advances in technology today have driven unprecedented changes in the world. The new changes on the dining table are also proof of the trend of the times. This episode focuses on China's population migration and how it affects the eating habits of Chinese people today. In what ways do these foods affect and change people's tastes and temperaments?