The author cannot explain clearly such an ethereal thing as fate. Although the theme of this book is about this, the title may give people the wrong impression that it is a sadistic text, but what I think and the title suggest is that it is a sweet text. If there are readers who feel that the book is not sweet or warm, please save it. →_→In the copywriting, just write my favorite sentence. Love doesn't know where it started, but it goes deeper and deeper - Tang Xianzu.