Dreamcore

Everything was fine until one day Nikita woke up in a strange place: endless gray, colorless corridors, with nothing but walls, a floor, a ceiling, knee-deep water (all the corridors were flooded, but not too much, just up to his knees), and, of course, darkness, all around him. He lay on the floor, confused about where he was, how he'd gotten there, and what he should do now.

"Hey, is anyone there?" But no one answered, only the cold, darkness, and silence surrounded him, as if crushing him.

...