Late Sui Dynasty.
While princes from all over the world were still competing for territory with shields and spears, Ye Fan had already built a batch of AK47s and was invincible!
While princes from all over the country were still discussing the construction of wooden ships to attack Chang'an by water, Ye Fan had already built a dozen iron warships and captured Chang'an!
While princes from all over the world were still recruiting troops on a large scale, Ye Fan had already created the war artifact bomber, like a god descending to earth!
Traveling back to the late Sui Dynasty with the weapon system, Ye Fan started to get rich by selling arms while expanding his territory.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.