What do you mean by "forty-nine people escaped from one in fifty days"

This sentence comes from the Book of Changes, which means: Between heaven and earth, the law of the operation and development of things is always fifty, and only forty-nine can be deduced, one of which is a secret! In real life, secrets are actually around us, but when they appear less and are not easy to be detected, it will make people feel that secrets are difficult to be discovered!

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"The number of big swallows is fifty, and its use is nine out of forty. Er Ru is divided into two parts, hanging like three, hanging like four, returning to the stranger like a leap, jumping again at the age of five, and so on. Heaven is one place and two places, heaven is three places and four places, heaven is five places and six places, heaven is seven places and eight places, and heaven is nine places and ten places. Five days, five digits, five combinations. There are five days in twenty miles, thirty places on the ground and five places in fifty miles. This makes it a change and a ghost. "

To avoid one, we must first talk about the number of big swallows. The number of Dayan is a number derived, multiplied, expanded and extended from Taiji. The number of Dayan is fifty, that is to say, the number derived, multiplied, expanded and extended from Taiji is fifty.

In ancient times, there were two methods of divination: divination and divination. The divination is mainly tortoise shell, and the divination is mainly yarrow. The method of divination is explained in detail in the Book of Changes. The method is to take 50 yarrows, leave one unused, and only use 49 divinations.

Fifty yarrow trees represent everything in the world. The unused one represents Tai Chi before the death of heaven and earth. If one of them is omitted, it can be understood that everything comes from Tai Chi.