The so-called law is actually the inherent and inevitable relationship between things, which determines the inevitable trend of things' development. The law is objective and independent of human will. He has three attributes, inevitability, universality and objectivity. Many people think that forest dance is regular, including many old players, so let's see if forest dance is regular. Then let's take a look at the programming of the game machine. He used random functions, such as RAND () rand () in C language. In fact, I can tell you clearly that the program is to make the game irregular. Having said that, everyone understands that what game machine manufacturers have to do is that there is no law. The game console just gives you a feeling that it looks regular and irregular. When you are desperate, it gives you hope (for example, returning part of you), and then makes you desperate when there seems to be hope. Is there any law in forest dance?