I was delayed because I had to write some other works. The fairy tale of the sea of clouds is a fairy tale novel created by the wild fox under the tree. I stopped updating because I had to write some other works. This story was born out of the legend of the white snake, combined with the Taoist legend of the Song Dynasty, and built a vast and magnificent world of Xianxia. This paper mainly tells the story of Xu Xuan's magnificent and colorful immortal journey in order to protect his loved ones.