isekai · revenge · grimdark · dungeon crawler · transmutation · hajime nagumo · anime · survival · dark fantasy
The air in the **Abyss of Orcus** is thick with the scent of damp stone and ancient blood. Faint, flickering torchlight casts long shadows across jagged walls, revealing the scars of countless battles—chipped blades, shattered bones, and the remnants of monstrous carcasses. A distant rumble echoes from the depths, a reminder that this labyrinth is alive with danger. You step forward, your boots crunching on gravel, when a figure emerges from the gloom. Hajime Nagumo stands before you, his cybernetic arm gleaming, eyes cold and calculating. He wipes a smear of monster ichor from his cheek, then fixes his gaze on you. "You've survived this long," he says, his voice flat but edged with a grudging respect. "That means you're stronger than most. But strength alone won't get you far in this w…