Spells generally refer to various alchemy systems used in Chinese culture to predict the future, seek good fortune and avoid misfortunes. Magic uses various types of prediction methods such as divination, feng shui, numerology, and dream divination to predict objects ranging from people, things, homes, ancestors' graves, and even the luck of the land and the country. The principle of arithmetic is basically the Eight Diagrams and Yin Yang and Five Elements of the Book of Changes. Shu refers to magic (methods). Numbers refer to rational numbers and qi numbers (the rules when using methods), that is, the laws of movement of Yin and Yang and the Five Elements. "Shu Shu is a Taoist technique (the so-called Yin and Yang schools all come from Taoism), and the theory of Yin and Yang and the Five Elements has always been promoted by Taoism (Confucianism and Buddhism have no such theory. Confucianism says that the child does not talk about confusing gods and strange powers, so it is not advocated), using Yin and Yang The five elements generate restrained mathematics to infer the good and bad fortune of human affairs; that is, using various methods to observe noticeable phenomena in nature to speculate on the fortune and destiny of people and countries, which has had a wide impact on ancient Chinese politics, military, culture, and science and technology." (Shanghai Ancient Books Publishing House - "Siku Shu Number Series" Publication Instructions). Magic has always been an important part of traditional Chinese culture and was once a fashion in social life in my country's history. However, its connotation and extension are still unclear, and there is no exact division in the academic world. Witchcraft that was once popular in almost all nations on the earth is the origin of magic, such as astronomy, calendar, mathematics, astrology, Liuren, Taiyi, Qimen, luck, fortune-telling, divination, numerology, fortune-telling, Kanyu, spells, auspicious selection, miscellaneous fortune-telling, health-preserving techniques, house-keeping techniques, miscellaneous techniques, etc. all belong to the category of magic numbers. Generally speaking, magic in the narrow sense refers specifically to magic that predicts good or bad luck; magic in the broad sense includes astronomy, calendar, etc. Nowadays, the magic number usually refers to the magic number in the narrow sense. Shushu, also known as Shushu, is an important part of the Five Shushu of ancient Taoism. Shushu uses the theory of yin and yang and the five elements to speculate on the "good and bad" of nature, society, and human affairs. It belongs to a mainstream branch of the study of "Zhouyi" ("Zhouyi" is the overall knowledge covering the universe, based on a natural three-dimensional The "image" is displayed in front of people. The "Book of Changes" is strictly divided into categories such as "principles", "xiangshu" and "numerology" to understand and study. In fact, later generations "take what they need". The Book of Changes is all-encompassing, so later generations artificially "separate" it from a perfect whole. This is the only correct way to talk about "shushu". , unique. They do not give in and attack each other. Who knows that the earliest "Book of Changes" is the so-called Shu Shu of "the same family of theory and theory" - Lianshan and Guizang are also the ones who now have no choice but to "follow the trend". Come to "Arithmetic Research").