As far as artistic conception is concerned, it has 64 hexagrams, and there are also hexagrams and rhetoric corresponding to it. And each hexagram corresponds to six hexagrams, so if you multiply it mathematically, it is 384 hexagrams. As for the Book of Changes, some people say that its author is Ji Dan. But according to our ancient thoughts, he is a descendant of grassroots, so people seldom mention him. So people also named his author Ji Chang.
As for the part of Yi Chuan, there may be different views. After all, he has no fixed statement, and no one can find out who wrote it. The only thing that is certain is that he came from the Warring States period. Most people guess that he is Confucius, but according to people's research, there is no evidence in the end. Because there are ten chapters in Yi Zhuan, people call it Ten Wings. It can be said that only with these ten wings can he fly higher.
However, for the Book of Changes, it can be said that it is full of mystery. No one can be sure that he has understood all the secrets in this book. They can only read a statement that they may not fully understand. Therefore, for this magical ancient book, we still need to explore its existence value or its significance with the psychology of exploration.