Republic of China: Let You Take Charge of the Warlords, and You Will Build the Great Powers?

At the beginning, the southern warlord had his neck stuck, and the Japanese were riding on top to dominate, and his own northwest army was so poor that even the rifling of the gun was smoothed. Since reasoning is useless, then use cannons to teach them how to behave! Starting from mining and steelmaking in Xishan, Lu Yunchen went crazy and went on a rampage. When the Japanese gathered heavy troops to retaliate, they were horrified to discover that the Great Northwest had turned into an indestructible steel fortress! Lu Yunchen: "My rules are very simple, whoever has the thickest barrel is the truth!"