Mortals among mortals just want to say a few words. At present, there is no solution to "Confused Luo Shu", but I really believe what Liu Zhengying said. It is a set of scientific statistical methods that the ancients summarized the book Hutuluo. The river chart is a number of 9, and Luo Shu is a number of 15, which is somewhat similar to the current binary system, 10. The ancients had no words, so they used numbers to record time, place, people, events and so on. And arrange them in a certain order, so that we can find the laws of nature (that is, the "Tao" that Taoism likes to mention, which is nothing unusual, but it is mysterious and I don't know what to think. In order to rule tribes, ancient rulers must first master the laws of nature, because the ancients basically fought against heaven except for some small tribal disputes. They know the laws of nature and handle things easily. They can't recite what Marx said ... Therefore, Lianshan, Guizang and Zhouyi naturally derive from them. Of course, the so-called Yi, everything and everything, although complicated, are essentially the same, that is, the laws of nature.
At the same time, although Hutuluo is only a few figures on the surface, the system behind it is too huge to be handed down, and the scale of knotting notes required for statistics is also very large, and straw ropes cannot be preserved for a long time. It was only a matter of time before it gradually declined, so later generations had to invent words instead of knotting notes. (Personally, I don't think it has much to do with dog honor (I can't remember whether it is dog honor or not, my brain is broken, don't mind).)
The specific figures in the book of Hutuluo represent what you know and I don't know. But I personally think it is necessary to study Zhouyi as the spirit of studying ancient Chinese characters in Qing Dynasty, but this method has been denounced, and I really don't know what to think. Modern people can't read the Book of Songs at all, so they can only guess. Can you guess?