[Liangjian Wuzhangyuan] When modern college students traveled through time and became the Huotou Army of the Shu Han Dynasty, Zhuge Liang looked at the smoothbore cannon model on the sand table and fell into deep thought.
"Can this thing... Be mass-produced?"
Let's see how modern engineering thinking rewrites the Three Kingdoms: This time, the Han Dragon Flag will surely be planted in Luoyang City again!
