officialdom.Similar in expressing loyalty, Xu Changqing and others were much more sophisticated than Xu Wei.It wasn't said outright, but the actions spoke volumes.But Xu Wei's immaturity was exactly w...ncy, 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 to have brea...