What does it mean to set up a day on the auspicious day of the zodiac in the perpetual calendar?

After twelve days of construction, removal, filling, leveling, determination, holding, breaking, danger, success, closing, opening and closing, we can see its value again and again to decide good or bad. Overlap two duty days every month, and the method shall be subject to the monthly construction, which corresponds to the meaning of bucket. For example, if the first month is cloudy, it will be built on the cloudy day and on the twelfth day.

The calendar of year, month, day and hour in heavenly stems and earthly branches is called dry calendar, which is a unique solar calendar in China. This kind of calendar, that is, the imperial calendar still in use today, is mostly recorded in the almanac, that is, the imperial calendar in the past. In the old imperial calendar, in addition to the official date, another word 12 was added to the date to become a formula. That is, the combination of peace and darkness (the underworld) must be carried out (the ecliptic), which can be opened and closed (the ecliptic), but not for (the underworld). In this way, every day is artificially divided into "good day" and "bad day" The auspicious day of the zodiac is a day when everything is suitable. Peasant calendar, or yellow calendar, can choose auspicious days, such as marriage, marriage, engagement, dating, opening, opening and moving. The so-called yellow mafia is a natural phenomenon in celestial bodies. The predecessors summarized the law of this phenomenon's influence on human beings, and formulated the Yellow Mafia Day around the operation and duty of the 28-star. Thus, it provides a certain reference and choice for the survival and development of human beings and the pursuit of good fortune and avoidance of evil. Jianri is an auspicious day or one of auspicious days of 12. ?