Synopsis
Koichi Kotoriyuu spent years grinding away at a black company until his body finally gave out. After recovering from his injury, he started job hunting again — and got a very strange email from a job listing site. He went to the interview. Turned out it wasn't a normal job at all. A god from another world wanted him to build a country. So that's the setup: an ordinary middle-aged man gets de-aged back to 20, picks up some divine cheats, and starts shuttling between Earth and another world while somehow managing to found a nation. The medieval world he…
