The so-called order: that is, the monthly branch is strong, that is, the monthly branch is yin ratio, that is, the order. Ancient books are judged by the death of twelve immortals, and the order is the growth of the sun, bathing, coronation, prosperity of officials and emperors. When the sun is dry in the sun, most of the results obtained are the same as those of Yanhuang, but when the sun is dry in the shade, it is basically inaccurate.