Depths of the Otherworldly Labyrinth

A young boy wakes up in an unfamiliar dark corridor and is almost killed by demons and humans alike. He then sets out for the [Deepest Part] of the labyrinth to return to his world.
Using all the privileges the world has to offer, and together with his talented friends, the boy continues his journey towards the [Deepest Part]. –And when he overcomes the [Trials] of the [The Thieves of Reason] who wait for him in the labyrinth, [You] will discover the truth of a world without reason.