Arms Dealer of the Tang Dynasty

When a modern machinist awakens in ancient China with a military technology system, the Tang Dynasty will never be the same. Armed with blueprints for pistols, rifles, machine guns, and even helicopters, our protagonist turns the imperial court upside down. Emperor Li Shimin himself comes knocking at his door. From steam-powered warships to modern artillery, watch as one man rewrites history with firepower that shouldn't exist for another thousand years.