en Li Chen chopped off his topknot with a knife. Everyone thought that the world was about to change that day.Even if Wang Tenghuan was confident, he wouldn't be arrogant enough to think that his stan...isan said reverently, '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 ob...