Bright Sword: From Handcrafted Cannons to Industrial Giant

"(This book contains no system, only hardcore military industry.) Military industry expert Li Muzhi travels to the world of Drawing Sword, becoming the director of a border region arsenal. How can the arsenal of a great nation only produce grenades and reloaded bullets? Li Muzhi creates the Hell Cannon, with explosive power equivalent to 3,000 grenades detonating at once. With heavy firepower, we stand tall and firm! No electrical equipment? Seize it from the Japanese devils! No smelting equipment? Seize it from the Japanese devils! No stamping equipment? Seize it from the Japanese devils! ... Seize! Seize! Seize! The border region arsenal evolves into an industrial giant!"