史上最悲催的穿越者

The most tragic time traveler in history

Ren Zhong travels through the world of Bright Sword. He has no system and no space, so he cannot explode cannons, tanks and other weapons. He has to start military industry from scratch and accidentally becomes a powerful country.
Not enough bullets? Try a manual production line that produces 10,000 bullets a day.
The team doesn't have good guns? Don't worry, once the 56 semi-automatic is displayed, you won't even change it if you get a Type 99 rifle!
The guerrillas are short of firepower? Arrange! Once the 107 firepower is high, what else do we need Italian artillery!
Developing technology and development, turning the lack of guns and bullets into firepower coverage, is this still the Tubalu?
Many years later, I suddenly discovered that the great powers are actually me!
Many years later, I suddenly discovered that the powerful person was actually me!