When Ruel entered the dungeon with Lucy, what Luel saw was a still landscape of a mansion.

It resembled a painting crafted by a skilled artist.

What could be prepared in this dungeon? While pondering this, Ruel felt the first sense of unease when he noticed that Lucy was absent from the landscape.

What’s this? There’s a girl here, but why can’t I see her?

Lucy was the one who answered Ruel, who was engulfed in confusion.

She was evading the attacks of an unseen and unheard enemy, informing him of what lurked throughout the entire dungeon.

Sensory disruption.

One …