nse of urgency, Li Chen, who had already decided to develop gunpowder guns, pondered over the plan. He ignored Gong Huiyu on the rooftop, who was fuming with indignation due to the threat, and went t...tary officials, many of them showed a look of interest.One person stepped forward and said, "Your Highness, the Liao Kingdom's national power far surpasses our own. In this situation, they are still w...