The Unwanted Undead Adventurer

望まぬ不死の冒険者

It's been ten years since Rentt Faina, a down-on-his luck Bronze-class adventurer, set his eyes on becoming Mithril-class. Unfortunately, Rentt finds himself helpless when confronted by a legendary Dragon in the Labyrinth of the Moon's Reflection...and is summarily eaten. But Rentt has miraculously reawakened...as a Skeleton?! (Source: J-Novel Club)