Chapter 174: Liu Sichun's Struggle

ed-clad cannons to small fireworks for the common folk, it's no longer anything new.But all of these gunpowder, without exception, are the least efficient black powder.Poor stability, low explosive ef...ent all along, suddenly interrupted him."Sir, I am an official of the court. To bind me in such a manner is a grave offense. Before we proceed further, please untie us and let us speak civilly. How a...