"Did you know that there is a white jade capital city with twelve pavilions in the sky?"
There is a peak in the human world named Yuxu. In ancient times, immortals drove Kui oxen to carry it on its back. It was built over thousands of years outside the Nine Heavens. The mountain roots were the feet and the ridges were the bones. From then on, there was a separation between immortals and mortals.
The old man in ragged clothes was boasting about cowhide, and the little boy with green pheasant eyebrows was fascinated by it...