This book accidentally combines two books.
Da Vinci Thread: Book Title Genius Dyson Sphere
When the principle of Dyson sphere is used on human abilities, how miserable will the victims be?
Chopin's Line: Title of the book: Criticize, speak, scold
The world has changed, and the banners used by villains to harm others sometimes make the victims easily think that there is something wrong with them. I'll help you fight them. The experiences of the two protagonists Chopin and Leonardo da Vinci are used to refute many brainwashing remarks that appear on the Internet.
The Chopin line tells a short story, and the Leonardo line tells a plot.
Purpose: To criticize people, fight against brainwashing, and fight against PUA