Realist Maou ni Yoru Seiiki Naki Isekai Kaikaku

By the will of a whimsical goddess, the seventy-second Demon King has been reincarnated to rule alongside a chaotic mixture of humans and heroes in another world. The newly minted Demon King Astaroth has been tasked with overseeing the reconstruction of this strange, new land, and as a realist, he will use rarely seen resourcefulness and tactics to reshape the fate of all who live under his reign!

(Source: Anime News Network)