Tensei | Shitara Slime Datta Ken (dub) Episode 3

The process is so taxing that Rimuru falls into a "sleep mode" for three days to recover his energy.

In of That Time I Got Reincarnated as a Slime (titled "Battle at the Goblin Village"), the series shifts from solo exploration to nation-building, introducing the "Naming" mechanic that defines much of the show’s power scaling. The Clash: Goblins vs. Direwolves Tensei shitara Slime Datta Ken (Dub) Episode 3

Rimuru decides to name every Goblin and Direwolf to foster unity, not realizing that naming a monster in this world consumes a massive amount of the bestower's Magicules. The process is so taxing that Rimuru falls

The most pivotal moment of the episode is the introduction of : Tensei shitara Slime Datta Ken (Dub) Episode 3