What is Jin Shufu's secret message for?

the application method of the book "Zhuan Jia Fu Ying Jing". "Jin Shu Fu Ying Mi Wen" is a book on the specific application methods extended from the practical application of "Dunjia Fu Ying Jing". It is a transcript of the Ming Dynasty, with two volumes of 15 pages, which are comprehensive and in-depth. Specifically, The Secret Text of Jin Shu Fu Ying can be regarded as the lecture notes of The Zhuan Jia Fu Ying Jing, which is helpful to understand and restore the ancient law system of Zhuan Jia represented by Fu Ying Jing. On the basis of divination, the book introduces a set of spell ceremonies such as Yu step, burning symbol, pinching tactic and chanting before going out to do business, which greatly promotes the success rate of doing business. At the same time, the book also clearly shows how many miles there are on the road, and what kind of external response should be made before the job is done, which will convince people and double their confidence.