I didn't know how to write an introduction, so I skipped it.
The article is a bit difficult to read. Let's try to see if it's difficult to read the first chapter. We are all adults. You don't need me to tell you what to do. You can judge whether you can read it or not. No one is going to make things difficult for themselves, right?
Purpose: To explore life styles, the essence of love, and stimulate life vitality