Technological Conquest: I Made Firearms in Ancient Times

[Plot] + [Struggle for Hegemony] + [Technology] + [Not the Holy Mother] "No matter how good your martial arts skills are, you are still afraid of the kitchen knife. If you hold it in your mouth, you will knock it down with one shot." I, an ordinary weapons engineer An accidental time travel to ancient times Became a subjugated prince With memories of past lives In this world that advocates martial arts Manufacturing firearms and explosives Use modern thinking to build your own power Use technology to create our own weapons and equipment production line Conquered the entire world with the power of technology