In Guizhou Guanling Longzhao Village, a rock wall of Shaijiashan, more than 20 weird and magical ancient texts are distributed, the content is unsolved, people call "Tianshu", because the rock wall engraved with "Tianshu" is red, and it is called "Red Cliff Tianshu". The Red Cliff monument is known as the "first miracle in the middle of the sky" about this mysterious book, and scholars have been investigating it since the beginning of the Ming Dynasty, and there has been no interruption.