III of the book, also known as "III phase method" refers to the past, present and future, the so-called past life, this life, the afterlife. III the book-phase method is an ancient books, I do not know what age, and why the people of the book.
III phase method of deduction, and other divination much the same, the difference is that its purpose is merely giving a vigilance.
III, fortune-telling book has been very popular in the Tang Dynasty in China Masterpieces. Content rich and strange, according to everyone born in the hour of horoscopes checked deduce its Past, Present, and future generations, interesting.