Introduction to Tianzhu Cloud Sea: Whenever the rain or snow clears up, white clouds, like balls of white cotton wool, are silently directed by fairies who are very good at invisibility. They either gather at the foot of the mountain, or float on the mountainside, or It rises to the top of the mountain and spreads out in all directions, forming a rough ocean in an instant, with the potential of "water overflowing the golden mountain".