In the empty room, only a desk placed in the very center asserted its existence.
"Didn't you notice? Just like the desk and those doors, details belonging to us are gradually being worn away as well."
Sitting in the chair where the Doctor had originally sat, Bai Zhi pointed at himself.
"Though it's hard to notice, if you look carefully, you can still see it."
"Mm... I can't tell."
After lowering her head to examine her clothes, Fireworks of Romance honestly shook her head.
Bai Zhi: "..."
"The colors."
Just as Bai Zhi fell speechless, Ink-Stained Crystal suddenly spoke from the side.
"Compared to the beginning, the colors on our bodies have faded a lot. That's the most obvious change."
"That's right. Our changes are happening at the same time as the room's changes."
Bai Zhi glanced at the silver-haired girl with slight surprise, then nodded.
"In fact, the hint has already been quite obvious. This stage is actually easy to clear."
"A hint... Wait, you mean dimensional reduction?"
After a brief daze, Jiu Ming suddenly realized it.
And in the instant she froze, the Doctor broke free from his grasp and ran through the door without looking back.
"More or less. We just need to keep moving forward."
Bai Zhi shrugged slightly and stood up from the desk.
"If I'm right, once we drop from three dimensions to two dimensions, we'll be able to open that door ourselves... Hurry."
Ten minutes later, they reached the fourth room.
Compared to the third room, the fourth was even messier and rougher. The two lifelike doors originally drawn on the wall had now become crude, terrible doodles.
Not only that, the color saturation of both them and the entire room had fallen again. Faint traces of black and white were already beginning