What is Jiang Ziya's fortune-telling secret _ What does Jiang Ziya's fortune-telling secret mean?

Last name is Lu Shang, invited by King Wen. He was fishing and walked 800 steps with him on his back. Jiang Ziya said that the Zhou Dynasty enjoyed land for 800 years.

The most important thing is the Book of Changes, also known as the Book of Changes. It was written by King Wen in history. Actually, fortune tellers in Jianghu all think that it was written by Jiang Ziya. Shi Tian's ancestor was Jiang Ziya. Learning the Book of Changes is equivalent to knowing the world. Every three hundred years, there will be a master figure, namely Zhang Zifang, Zhuge Liang and Liu Bowen. They all have the ability to change their lives, and they all died of natural causes in the end. Master Tao really knows the way of the world and is very accurate in fortune telling.