Rebirth to the Eighties to Get Rich - Chapter 0: Glossary

High school student Mikoshiba Ryouma was summoned to a different world in the middle of a war. Sensing the malice from the one who summoned him (a summoner of the O’ltormea empire), he uses his martial arts to run away, killing important people of the empire during his escape. After the escape, he rescues two twin sisters from the hands of thieves. The sisters who can use magic, swear to serve him as subordinates. Thus, Ryouma begins his journey on the path of the supreme ruler.

Born and raised in a remote village, Sheila entered the Royal Academy dressed as a man to become the knight of her dreams. However, what awaited her there were only characteristic and beautiful aristocrats. She was able to overcome the prejudice and harassment against commoners, and her natural thickheadedness and good-natured attitude allowed her to gradually gain a place in the school.“What? Only nobles have magical powers? But everyone in our village could use spirit magic.”If the spirit arts that shook the country to its very foundations and her gender were discovered, she’ll be instantly kicked out! Sheila’s tightrope-walking dormitory life began!

Heroes are divine beings that are not only powerful themselves, but able to augment the troops they lead with greater power.“Heroic Genesis”, a world-class online game developed by the United States, China, the European Union, Russia, India, Japan, and South Korea combines fantasy, adventure, war, trade, territory construction, navigation, sports, and leisure.Every gamer in the world is fanatical about it, and the top gamers in various countries shine on the stage of the national wars.Dafei, a former internet addiction treatment expert, sees the infinite business opportunities available in Hero Genesis after quitting gaming for many years and joins the game with the aim of becoming a professional player.The whole world is filled with positive energy because of him.

A 30-year-old NEET is reincarnated into the body of an otaku that choked to death on instant noodles. As he comes to grips with his new life, he realizes that this world is subtly different from Earth. The denizens of this world are far better looking, and this new world also possesses futuristic technology as well as mysterious Yin Yang masters!