The master learned of this adventure and devoted himself to practice. Twenty years have passed, and I have made some achievements, but I have come out. Although I can't dominate the world, I have become a hero. So, on Qingyun Mountain, a sect was established, named Qingyun. Therefore, the ancient scrolls are close to Taoism, so he dressed up as a Taoist and called himself "Qingyun Zi", and later generations' children often called him "Qingyun Zhenren".
Personal guess: Zhou Yixian is a direct disciple of Qingyun and a teacher in that department. It may also be Qingyunzi himself, an old pervert.
In the article, no one knows that Fan Xiao's gobbledygook has been written in the fourth volume. As far as he can see, there is still a section where Fan Xiao just can't escape from Zhou Yixian's shoulder. At that time, Fan Xiao was a super player.