Is it illegal to teach the Book of Changes?

It's not illegal. According to the relevant public information, The Book of Changes is regarded as the first of the group classics, the foundation of China traditional culture and the soul of the Chinese nation. It has been deeply implanted in China's blood night, which is extensive and profound, including divination, Yijing, tricks and so on. The Book of Changes, in particular, has a profound influence on China people. Sixty-four hexagrams are sixty-four passwords in people's journey. Knowing it is of great help to life planning. Therefore, it is not illegal to teach the Book of Changes, but it is illegal to use the Book of Changes to tell fortune, cheat money and do things that violate the law and discipline.