I Don't Want To Be An Ojakgyo - Chapter Extra 28

As the ruler of a munitions empire, Tang Mo unexpectedly fell and was transported to an entirely different world, where he also unexpectedly acquired a “King of Munitions” system.In this underdeveloped world, Tang Mo relied on the abilities granted to him by the system to drive the development of the entire world.After all, the desire for civilization conquest had always been the driving force behind progress, and life had continuously evolved between attack and defense over tens of millions of years...So, selling assault rifles to these archers and training knights to be tank operators... there shouldn't be any problem with that, right? XD

Polygamy is abolished.

We don’t have to force ourselves to live together anymore…

“Why? Just why?”“Why did I became this guy?” That was the first thing I said when I see myself on the mirrors reflection.Lucien Drelmont.A bottom-tier instructor at Noctis Ardentis Academy. A joke of a character. A corrupt, talentless noble despised by both students and faculty.He was one of the early game villain, that was destined to die, a stepping stone for the protagonist, a scapegoat for the Academy, no matter what way the game is played his death was destined.And now I need to survive as him, in this hellish academy._____________________[No Harem][No Romance][No NTR&Yuri]

Reborn and returning, he possesses medical skills, can practice immortality, has a slave who is the king of killers, and a maid who is the school beauty pursued by everyone. Even casually taking out a piece of trash can shock the world. His return has set this world ablaze.