The bright moon shines among the pines, and the clear spring stones flow upwards. Mountains and water, as two forms of different styles in nature, often accompany each other. Where there are green mountains, there is green water. Water is the most agile and fresh resource in nature. As the saying goes, the best kindness is like water, and water is good for all things without competition. In everyone's memory of hometown, there is a river that makes us full of nostalgia. This episode will follow the endless rivers and travel to the beautiful China.

The forest can conserve water in the ecosystem, so it is called a "reservoir". It is also a species bank, a gene bank, a resource bank, and a money bank. This episode will lead the audience into the forest to experience this complex ecosystem formed by nature over hundreds of millions of years, and understand its irreplaceable role in regulating climate, conserving water sources, maintaining water and soil, and eliminating pollution.

"Our hometown is on the field of hope." This song expresses the love of Chinese people for their homeland and their yearning for the field from generation to generation. The farmland is the place where human civilization started, and it is also the place where Chinese people have lived and lived for thousands of years. This episode interprets the theme "farmland" to inherit and promote farming culture, retain the roots of our lives, hold on to homesickness, and manage the future, showing a hope You can see green mountains and green water, and remember the beautiful countryside with homesickness.

"The two phases of the lake and the autumn moon are harmonious, and the surface of the lake has no wind mirror." The lake is a regulator of water resources. When it is dry, it is a large reservoir that sends charcoal in the snow. When it is flooded, it is a flood storage pool. It provides products for human beings and is also a beautiful urban landscape. More importantly, it is also an indispensable member of the life community of mountains, rivers, forests, fields and lakes. This episode leads the audience to wander among the lakes and mountains, and understand the importance of lakes in the ecosystem.

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.

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.

Roads have played an extremely important role in the history of human civilization since ancient times. Only when there are roads can people communicate; only when there are spiritual and cultural exchanges can there be collision and integration of civilizations. The theme of this episode is the road trade of human beings and the exchange of civilizations. Through interesting topics, the audience will trace the trade roads, migration roads, and civilization roads in the process of Chinese civilization, and feel the past events on each road.

In the finals of this season, the eight single-game champions who know astronomy but know geography will stage a fierce battle of strong encounters and battles for hegemony, competing for the title of this season's overall champion. At the same time, the audience will follow the contestants to enjoy the great rivers and mountains, feel the charm of geography, and once again understand that green water and green mountains are the most beautiful background of a beautiful China, and building a beautiful China with sustainable development is exactly the historical responsibility what our generation will do.