Igor seeks the mysteries of the Adventurer across the Yowein Continent, his naive quest drawing an unlikely cast—witches, schemers, and power-hungry nobles—all bound together by a peculiar stone's inexplicable influence. Yet their entanglement masks a deeper truth. When the One-Eyed Monster materializes with sudden, catastrophic force, it shatters Igor's understanding of everything, unveiling a hidden secret that reshapes the very foundations of the Yowein Continent itself.