I, Li Yunlong, Dare to Attack Taiyuan

[System + Hard Core Technology] What! I accidentally traveled through time, and there was a sign-in system. As soon as I signed in, there was a Type 80 general machine gun production chain, and I got a Type 89 heavy machine gun production chain! The battle is over. Back in Jinji Town, the first thing Lu Chen had to do was to ask the construction team to expand the artillery base under the cliff.