What does it mean to recite the stars for fortune telling?

What is the meaning of "pointing back" in fortune-telling books? The original words are that the prisoner's back is ups and downs.

A part of a printed picture in a printed book.

The back-pointing star belongs to the evil star recorded in Gui Zang Yi, formerly known as the evil food star. After the Song Dynasty, people said that it was a "turning star" when encountering the hidden harm behind the villain. Therefore, after the Song Dynasty, the "pointing back star" was also called "pointing back star". When the stars are: array, Grain Rain array, Scorpio array, Sizhi array, Cloud array.

In Wei Zi's Doors, people think that a person's luck is like a watch. When the pointer points to different positions, people's luck will have different performances. If the watch points to the back of the star: the back of the Lord, it is easy to be framed by a villain. If the exam is not satisfactory, there will be a marriage change and the fortune will gradually decline, which will affect the next 4 or 5 years. If you meet Covent Demons, you will be jealous. Fingers and back are not suitable for servant palace and brother palace, and subordinates or peers have gossip about themselves.