What books should I read for the introduction of eight characters? What books should we read in modern vernacular?

What is the understanding of the eight-character entry? The minimum standard of measurement is: 1, and the comprehensive provisions of the eight-character method are known based on the theoretical basis used in the eight-character operation. 2. Know the calculation basis of good and bad luck, and know the overall good and bad luck of life, so as to have a general grasp of the wealth and poverty of life and the early death of good and bad luck. If any life book can't make you understand the knowledge you need clearly, it must be an unclear book. You are still confused and at a loss after learning a book twice, so you must throw it into the trash can decisively, don't think it is mysterious, and try to understand it, because there are only two reasons why you can't understand it: 1 The author doesn't want you to understand. Even the author doesn't understand. No matter how big the possibility is, you don't have to spend time and energy to entangle it, because it is fruitless. In the history of China, the only script that can be written clearly so that you can understand it at a glance and know whether it is correct or not by comparison is Zhao You's annotation: Eight-character Theory. Read it and see if it can help you. You can also Baidu Pan Zhaoyou, there are some information.