An impact 50 million years ago created several huge wrinkles in southwest China - the Hengduan Mountains. The uplifted land was crushed into gravel by the wind and snow. We climbed the slide-like snow slope on foot and went to a place several thousand meters higher than the clouds, and finally saw the legendary beautiful garden...

Medog Forest is a rare primeval forest in China. Generations of biologists have risked their lives to dive into this secret place. Here, you will feel the huge altitude difference. In half a day, you can travel from the alpine ice and snow belt to the tropical seasonal rainforest. In this episode, we will go deep into the Medog Forest to find the wonders of life in the world's largest canyon!

Every year, dozens of wild flowers bloom in Xinjiang. They suddenly appear in nature, quickly change the appearance of the entire land, and disappear within a few days. In this episode, we found these flowers before they disappear, and take you to experience these stunning flowers in person!

Caves once provided the first shelter for human civilization, and now it is time for us to protect them. Stalactites of various shapes, ghost worms hanging "crystal bead curtains", begonias trying to adapt to low-light environments... There are far more "wonders of life" in Guangxi's caves.

What "wonders of life" will we discover in this ancient rainforest that appeared in the Cretaceous period?

Deserts have existed on Earth for hundreds of millions of years before humans appeared. How does life find opportunities to survive in deserts where water resources are extremely scarce? What wonders have we discovered?