Music is used to adjust the spirit, which is the expression of benevolence; Poetry is used to correct language, and it is the application of righteousness. "Li" is used to clarify the rules. It is easy to see when it is clear, so I don't comment. Books are used to promote morality and are a method of seeking knowledge. Spring and Autumn Period is used to judge and deal with problems, and it is a sign of credit. This book embodies benevolence, righteousness, courtesy, wisdom and faith, which complement each other and are indispensable. The Book of Changes is its origin. Therefore, "I don't know the meaning of Yi, so Gankun will stop." , it is said that with heaven and earth * * * forever. As for the five studies, generations change ~ ~ ~ ~ ~ (well, I won't translate them, so as not to be copied by others. If the answer is not me, I won't make a wedding dress for others. If you like, you can add me and translate for you later.