Corporate worker Mikami Satoru is stabbed by a random killer, and is reborn to an alternate world. But he turns out to be reborn a slime! Thrown into this new world with the name Rimuru, he begins his quest to create a world that’s welcoming to all races.

In a world where kings are ranked, a kindly little hearing-impaired prince sets off on a journey to become a powerful king, despite all odds.