That Time I Got Reincarnated as a Slime: Season 3, Episode 14 - ProjectFreeTV

3 - 14: Labyrinth and Storm Dragon

Rimuru is building a dungeon in preparation for the upcoming festival. It will feature treasure chests containing weapons made by Kurobe, and Veldora will inhabit the deepest floor as the final boss. Then Milim suddenly shows up with a suggestion...