The Universe Is Reversed

I have been practicing in the mortal world for several years, and now I am finally able to break through the world of mortals. After ten years of enlightenment, I suddenly had a clear enlightenment. Three years later, I became an immortal. However, I was worried about it and let it go freely, but there is a knot that I can't let go of. I leave a book here. The title of the book is "Qian Kun". Only those who are destined to break through can get my inheritance, and record the world of Qian Kun...