Ask the master for advice: What does it mean to be blessed in the East China Sea, to live longer than Nanshan, and to have a hard wife's palace without punishment?

Although it is not as vast as the East China Sea, its life span is as long as that of Nanshan. But I will get along with my wife.

At the end of the limit, happiness is like the East China Sea, and longevity is better than Nanshan. It's just that the wife and the palace are hard without punishment, which means happiness and longevity, and they are exquisite but passable with their wives. This sentence is the life in the Eight Diagrams of Zhouyi, which is generally calculated according to the date of birth.

In addition, birthdates is the date when a person was born; There are four pillars and branches on it, engraved with the year, month and day respectively, each with two words, a total of eight words. Birthday plays an important role in Chinese folk beliefs, and Taoist priests and astrologers in ancient China calculated people's fate accordingly.

Extended data:

The eight-character prediction has been developing continuously in practice, from Li's three-column theory to the four-column theory, and then to the four-column theory of the sun, the moon and the human biological rhythm. Every step of progress contains the painstaking efforts of scholars and social practitioners of all ages.

In order to get the correct birth time, people in ancient China thought that the sundial was the most accurate measurement during the day. When the clock time is the artificial average time and the regional standard, it is necessary to calculate the "apparent solar time difference" according to the solar term (solar eclipse) and the "local longitude time difference" according to the birthplace.

Besides, in the almanac, there are basically annual and daily branches, and the monthly and hourly branches can be calculated according to the formula of annual and daily. These eight characters and hexagrams originated from China's Zhouyi.