What do you mean the calendar was empty last month?

Moon and sky: it is the auspicious god who chooses auspicious days. Moon sky: make suggestions, write books and state words.

Determination of the moon and sky: the moon is full in the afternoon and the moon and sky are at night; Shenzi Chen Yue, the moon is empty in C; There is an ugly moon, and the moon is empty; The moon is not full, and the boxer is empty.

The moon and the sky are the directions of the sky and the moon;

Yin Wu month: Yuede is in C, and the moon is empty;

Shenzi Chen Yue: Yuede is in benevolence, and Yuede is in C;

Ugly month: the month is in Geng, and the month is in Jiakong;

The moon is not full: the moon is in Jia and the moon is in Gengzikong.

It is a value orientation of people to seek good fortune and avoid evil. The choice of auspicious days began in ancient times and has been continuously improved. In the Qing dynasty, the art of choosing auspicious days reached its peak. Xie Fang, canonized by Emperor Qianlong and written by Yun Lu, is a masterpiece. Xie's Ji Bian Fang Shu is included in Siku Quanshu with complete content, complete theoretical system and detailed discussion.