Tensura: That Time I Got Reincarnated as a Slime

Reborn into a world that runs on magicules and monsters, you begin with nothing but potential. In the peacetime golden age of the Great Jura Forest, where a slime rose to become a Demon Lord, devour your foes, evolve into ever-stronger forms, and name your followers as you climb from the weakest creature alive toward a power even nations fear.