What does the sixteenth hexagram of the Book of Changes mean?

This prophecy consists of underground mines.

Divination "Yu: Building a Warrior" means that Yu's divination is a kind of divination about preparedness, defense and planning, which is conducive to the construction of one country's political power and the conquest of other countries.

The word "Yu Ming, fierce" on the sixth day of the sixth month of the lunar calendar corresponds to the six characters of "Qian Ming, Zhenji" of money, which can be "bright" and "bright" is auspicious, and can use his fame to serve some cities and countries; However, Yu can't ring. Ring will reveal the secret and lead to the disaster of national subjugation, so it is called "ring, fierce".

The motto of "June 2nd" is "between stones, not all day long, faithful and auspicious", which seems to have nothing to do with divination, but it is not. In other words, it is the premise of being established, and without it, being cannot be established. This sentence means that as a monarch or general, he can know the situation and the enemy's situation in one day without much information. Because he can know the situation in time, he can naturally prevent it as early as possible. It is naturally sincere and auspicious that he can do this.

"What do you regret" in the "June 3rd" speech; Regret late (early) means that if you are worried about the preparation, you will regret it. However, it would be even more regrettable if you were aware of the danger and delayed making preparations.

"You have gained a lot from Yu's slogan of' 94'; Don't doubt that friends are friends. " The first half of the sentence means that due to full preparation, everything is ready, and there will naturally be benefits; The second half of the sentence means that since everything is ready, since all the forces in the world have gathered together and their strength is already very strong, what doubts are there at this time?

The phrase "be faithful to disease and never die" in the sixth five-year plan means that if a country can persist, even if it falls into disaster, it will not perish.

The phrase "Shang Liu" means that as the opposing sides of the war, they should change the original alliance or other binding things, because their own side has secretly prepared the needs, so that no disaster will occur. In fact, this sentence is what Sun Tzu later said, which means "soldiers who cheat". This only refers to war, not to the moral issues of treachery.