Yorinobu, a former IT employee, is reincarnated into a medieval parallel world. With the help of fellow reincarnated Kengo, a former foreign consultant, he begins working at a trading company, but with neither magical abilities nor cheats, what awaits Yorinobu is a life of low-wage labor, just like in his previous life!? However, he remembers his dream of creating a large-scale business simulation game, and decides to enter the magic industry, trading magic stones, in order to survive in this world. While teaming up with Ilia, a dog-eared beastman who runs a small feudal lord, and her servant, Kururu, a cat-eared beastman, Yorinobu comes up with an idea for creating the other world's most complex magic circle using junk magic stones. "I'm sure we can make a big change in the world. This method of expanding magic at lightning speed." Use modern knowledge to rewrite an underdeveloped, civilized world! A fantasy about developing great magic and expanding magic at lightning speed!
