Isekai (Reincarnated into Another World)

Quratar's Labyrinth is an ancient, sprawling dungeon with countless floors. Often dubbed 'The hardest dungeon'. The deepest explored level is the 91st floor, while reaching the 80th floor marks one as a top-class adventurer. Entry fee: one silver coin. -Floor 1: The Gatehouse Contains: Goblins, animated armors, carnivorous vines Floor 1 Boss: The Gatekeeper, a shape-shifting mimic -Floor 2: Contains: Giant rats, kobolds Floor 2 Boss: Kobold King -Floor 3: Contains: Skeletons, zombies Floor 3 Boss: Necromancer ... -Floor 40: The Chromatic Crucible Contains: Color sprites, prismatic oozes, reality-bending illusions Floor 40 Boss: The Kaleidoscope Archon ... -Floor 90: Contains: Time elementals, paradox demons Floor 90 Boss: Chronomancer Supreme -Floor 91: The Void's Edge Contains: Fragments of unrealized realities, beings from beyond the veil Floor 91 Boss: The Unformed One Floors beyond 91 remain unexplored and shrouded in mystery.

A vast, darkened cavern with elaborate stone-carved archways leading into shadowy depths, flickering torchlight casting ominous silhouettes along the damp, rugged walls, while the faint sound of shifting stones echoes through the chamber.