Cao Cao once said, "Following filial piety is truly a godly man", but Guo Jia replied, "Only those who are good at understanding people's ears".
Throughout the Three Kingdoms, the world was in chaos, the gods were at war, there were many moral people, and there were countless people who descended into the mortal world with the body of the stars. If there was a slight mistake, it would take hundreds of years to cultivate. If Guo Jia is said to be good at strategy, it would be better to say that he is very good at the art of Yin and Yang. He can predict events and observe people to measure future changes without any mistakes. However, this move will extremely damage Yangshou. It is easy to peek at the sky, but it is difficult to go against it. If you violate it intentionally, you will be punished by heaven. In order to repay the kindness of Ming Gong, Guo Jia vomited blood and shortened his life to help his great cause. In the words of Ming Gong: It is a pity to serve filial piety, it is painful to serve filial piety!
The Bagua yin and yang involved in this article are shot and covered with six lines. Those who don't like it should be careful not to enter.