What is the introductory book for learning fortune telling?

This old nation, the first to push & gt to use << Ziping Needle >> the second book is the most complete and detailed, and the subsequent words command scholars. A thousand words, insurmountable, such as rivers, the sun and the moon, can not be abandoned. Later, scholars studied the principle of numerology and got these two books, so as not to go astray? If we can combine genius, knowledge and experience perfectly, we will become saints.

& lt< Zi Pingzhen >>, Qing Ganlong, a scholar, Shen Xiaozhan, this book takes the moon as the longitude and the gods as the latitude, especially the restraint on the success or failure of using gods, the taboo of using gods and western gods, and the thorough, affectionate and ruthless, powerful and powerless analysis of gods. After the early years of the Republic of China, many readers found it too abstruse and called for the publication of an introductory book on numerology. Invite famous numerologist Xu to comment on this book, analyze it in detail, and explain it with rich examples, which is the easiest for beginners to get started. If> is the profound knowledge of China's traditional numerology, like the fruit at the top of a tree, so

The above excerpt is from the preface of Sun as>. I hope it helps you.