Daming Jiangshan I Have a System

What? I became Chongzhen? Lu Jie had a question mark on his face. Li Zicheng enters the border? Damn it, Kalashkov starts! What? Wu Sangui led Qing troops into the Pass? Where is the BT7 tank? Come on! Lu Jie traveled to the Ming Dynasty, obtained the Overlord System, modified muskets, built tanks, and conquered the world! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.