Because there are four flying stars in the Ziwei star chart. That is, the houses with the same celestial stem will express the same thing (essentially one thing, but used two houses to describe it). When there is a problem in one of the two houses, the other house will There are also problems. There are 12 houses in the Ziwei horoscope. Each house represents a different social and interpersonal relationship in life. They are the Palace of Fate, Brothers, Couples, Children, Wealth and Silk, Disasters, and Migration. , Servant Palace, Guanlu Palace, Tianzhai Palace, Fortune Palace, Parents Palace. There are stars of various sizes in each palace, including main stars, auxiliary stars and miscellaneous stars. Each star has its own characteristics, but they are different in each palace. Different combinations of stars are also different, and more There are complex four-dimensional flying stars.