How to calculate the twelve evil spirits of the eight-character floating moon every year, and ask the expert for advice

This problem is a bit big, and every teacher has his own method. There are also many schools of fortune telling. "The stars are limited, and children are just lucky." If you use the astrolabe to push your life, use the small palace to take the first month retrograde and see the evil spirits in every month of the fleeting time; And those who take luck as a tactic believe in the blind escort string palace method; The horoscope lucky star uses twelve satellites. Generally, beginners are more intuitive and easy to master from looking up the moon table. If you want to learn more accurately, you can read some books about the origin principle of ephemeris. If you want to be more accurate, you can make a living by professional fortune telling! What you want to learn from your teacher comes from others. If you write it in a book and everyone knows it, it's not a secret!