Chapter 659: Turning Point

mander, with an urgent dispatch to request an audience with His Royal Highness, the Prince!"Li Chen raised an eyebrow and immediately said, "Bring in Zhao Liao, the military secretary outside the pala...ly, 'This thing was invented decades ago and was very popular at first. It uses gunpowder as a fuse to fire projectiles, with the power of a crossbow.'"Saying that, he took out an object from the tool...