最完美的倍投方法

简介：Yes, Shen Youlong, the governor of Guangdong and Guangxi, built a firearms factory in eastern Guangdong to produce bird guns and turtle dove guns. However, the output was small. Except for local use, only 500 bird guns could be supplied to the Shenji Camp every year. As for the turtle dove guns, Then some years it is there, some years it is not. Li Shun answered cautiously, fearing that he might say something wrong and make the prince unhappy.