Xingxin**

The content of this book is very comprehensive, and it introduces the common sense and abnormalities of sexual psychology. I found the interpretation of sexual psychology in the book very enlightening and gave me a deeper understanding of my own and other people's behaviors. However, I kind of hate the opinions of some experts in the book, which feel too absolute. But overall, this is a book worth reading.

Detailed explanation of the development and influence of "sex" from beginning to end