In Achromatic Darkness, reality warps and obscures the horrors beneath the surface. As Clover journeys further into this dungeon, they are stunned at the sight of someone living in a quaint little home. The being beckoning the five heroes closer, however, is no ordinary human... Now, Yuke must rely on the cautionary tales of the underworld a great adventurer once told him. Meanwhile, Simon is closing in on Clover with unspeakable plans in mind, plummeting Yuke into his darkest hour...