The First Book, Emperor, I Am Your Wall Breaker

If you travel to such a fantasy world. In this world, the illiteracy rate is as high as 95%, and only nobles can read. In this world, extreme freedom is like a plague, spreading wantonly in a declining country. In this world, God is only highly bound to the royal power, and people at the bottom can only take the opium of religion. ... And you, as a modern person, how do you want to transform the world?