When he wakes up, the creatures have evolved. The frail village elder becomes the buff Rigurd , and the Goblins transform into larger, more capable Hobgoblins . New Rules for a New Society
You can catch this episode and the rest of the series on Crunchyroll or Funimation . Tensei shitara Slime Datta Ken (Dub) Episode 3
With a combined force of Hobgoblins and Direwolves, Rimuru establishes three fundamental laws to ensure the survival of his new community: Do not fight among yourselves. Do not belittle other races. Why This Episode Matters When he wakes up, the creatures have evolved