What does the secret mean?

The celestial pole, also known as Lu Cunxing, is the sixth bright star of the Big Dipper.

In the Big Dipper, Shu Tian, Tian Xuan, Celestial Pole and Tianquan form a fight, while Yuheng, Kaiyang and Ursa Major form a fight. Apocalypse is also an ordinary binary star system. Apocalypse is far from the earth, about 70 light years away. Celestial stars have always existed in the meaning of divination, and ancient fortune tellers and meteorologists will observe the trajectory of celestial stars.

The appellation source of "Tian Ji":

Tianjing star is the third star of the Big Dipper. The name "Tianjing" originated from the ancient people's worship of the Big Dipper. In the Book of Jin. Tian Wenzhi ",according to legend, Tianjing is a human being, and because of this, the ancients also called Tianjing Star" Lucun Star ",representing the wealth of the world, also known as Fortune Star.

We can see the Big Dipper moving relatively slowly in the sky. According to the different positions of the seven stars, we can judge the four seasons, and the word "fighting and shifting stars" came into being. Xinglu Village in the Space-based Palace is the center of rotation.