The flow of population and talent makes it impossible for many people to stay in their hometown. Working hard in a foreign land, everyone has a deep sense of homesickness. Homesickness is placed on tangible things such as mountains, rivers, trees, houses, roads and bridges, and delicacies in the hometown, as well as on intangible cultures such as history and folk customs, clan culture, surname dialects, etc. This episode explores the nostalgic memories of Chinese people by interpreting the homesickness of ancient and modern times, and interprets the spiritual home where you can see mountains, see water, and remember homesickness.