In fact, there is no need for H books in the world, because with talents, there will be S, and with S, there will be so-called H books. Just like now, who can accurately define the standards of art and S-sense? It's no big deal to see for yourself once in a while, as long as you don't spread it, as long as you stick to the bottom line and don't commit crimes, seeing it doesn't mean anything, and you can't just use this aspect to measure whether a person is pure or not.