The Unwanted Undead Adventurer

While hunting weak monsters in a labyrinth, perennial bronze-class adventurer Rennt discovers an unexplored passageway. He excitedly begins searching it, hoping to earn wealth and renown, but instead he encounters a dragon, the strongest of all monsters.

In the dungeon, Rentt encounters a rookie adventurer named Rina and attempts to enlist her aid with his predicament.

Seeking answers about his new life, Rentt turns to an old adventuring partner for guidance.

As Rentt prepares to explore a previously uncharted region of the labyrinth, he discovers more about what triggers his ability to evolve.

Rentt rejoins the guild under an assumed name and sets out to explore the uncharted section of the labyrinth, where he encounters an enigmatic and formidable stranger.

After proving himself worthy, Rentt is given the opportunity to take the Bronze-class exam. Together, he and two young adventurers must overcome the challenges that lie ahead in the Labyrinth of the New Moon.