King of the Labyrinth, Vol. 1 (light novel)

"On the tenth floor of the labyrinth awaits the minotaur. Many brave adventurers have challenged this great beast, all have thoroughly failed. "More!" Demands the powerful monster. "Send me more powerful opponents!" This creature blindly pursues strengthat any cost. Perhaps it will even grow strong enough to surpass the rules of the labyrinth itself! Can any adventurer hope to stand against such a mighty creature?"--
Within the tenth-floor boss room of the Sazardon Labyrinth, the mighty minotaur awakens once more. Unlike its predecessors, slain at the hands of treasure-seeking adventurers, this monster&;s primal urges push it further than ever before. Kill. Consume. Grow stronger. The more powerful its opponent, the more powerful it becomes. Even the very rules of the labyrinth seem to bend to its indomitable will. Can none triumph against this bovine behemoth? Will the minotaur ever meet its match&;?