What does "Yang Gui Northeast" mean?

It means that the nobles are in the northeast.

According to the data of the solar calendar, Yang Guifei's northeast is a noble person. When you need help or ask others for help, they can easily find help. Yang Guifei's masterpiece is in the daytime. Solemnly declare: the answer is for reference only, don't believe in feudal superstition.

Almanac, also called old almanac and imperial almanac, is a kind of almanac based on the China lunar calendar. The yellow calendar is a paper publication, which can display the Gregorian calendar at the same time.