Firearms did not appear out of thin air. The Qin Dynasty had already developed them, but everyone knew that their accuracy was poor and it took a long time to load gunpowder, so they were not widely p...ee your safety, Your Highness will not implicate the innocent. But if you persist in your wrongdoing, even a celestial being would be unable to save you!"At critical moments, Cheng Fuzhao, as the Gove...