s done nothing wrong. You should also understand."Gu Zhiwei said with shame, "I know I was wrong."Li Chen looked at Xu Changqing and said, "And you too.""Although I have you in charge of the treasury,...Chapter 612: Rage! command, but the development of gunpowder requires a large number of experiments, and the application for materials is afraid that it cannot avoid the eyes and ears of others..."Li Chen, who had alre...