Which is more accurate, seven policies, four profits and four pillars and eight characters?

Eight-character crape myrtle originated from seven houses, and seven houses and four remnants are ancient royal horoscopes, so the accuracy of Hyunri is of course the most accurate.

Seven strategies are the application of astronomy and the starting point of the Book of Changes.

Can be accurate to a day's calculation.

Astrology is a kind of calendar fortune telling, and the calendar comes from astronomy.

However, the errors in ancient calendars were large, so the eight characters can only be accurate to the year.