Earth 2062, South America, the Amazon rainforest known as the lungs of the earth. Because more than ten years ago, the major countries in the world have basically completed the promotion and application of clean energy, so this lush forest, which was originally filled with countless giant trees, has become even more vast... Spanning the world, and its soul is immortal. A bounty hunter on earth embarks on the ups and downs of spiritual practice in the vast starry sky.
