Solvay travels to an alien world in a medieval European setting and becomes a noble lord, originally wanting to farm and lead his people to prosperity, but with this sudden change of scenery, Solvay realizes that this world, not only human but also orcs, elves, dwarves, giants, winged people, mermaids, vampires and so on. The key is that all races have the supernatural power of practicing sorcery, which makes the world much more dangerous.