What does it mean to turn left in heaven and turn right in the tunnel?

The Book of Changes said: "The ancients looked up at the sky, looked down at geography, approached all bodies, and far away from all things, in order to establish the sky and speak of Yin and Yang; The tunnel is both soft and hard; Establishing human nature is benevolence and righteousness; It is a combination of three talents, six paintings are hexagrams, yin and yang are combined, rigidity and softness are combined, and six paintings are chapters. " Therefore, "the heavens and the earth are positioned, the mountains and rivers are ventilated, the wind and thunder are thin, the fire and water are incompatible, and the gossip is wrong. The sky is the left hand and the tunnel is the right hand. Count the past and you will know the future. So it is easy to go against it. "

The numbers of innate gossip are: Cognac, Duier, Li San, Paul, Xunwu, Liu Kan, Genqi and Kunba. These eight numbers, cognac, Duier, Lisan and Zhenguan on the left, and Xunwu, Liu Kan, Genqi and Kunba on the right, form an "S" shape. This figure is just the rule of Taiji diagram. It is the so-called law of heaven turning left and tunnel turning right.

This chart, starting from divination, represents the northern and southern hemispheres, and the chart represents the eastern and western hemispheres. One represents the solar system and the other represents the lunar system. Turn left in heaven, turn right in the tunnel, one right and one wrong. The earth and the sun rotate on different circles. If they are the same, they will collide, which will be great!