“How, how beautiful it is!”

Somebody sighed with emotion first, and all people came back to earth, but the shock and admiration couldn’t be concealed on their faces.

It was at dusk and almost getting dark outside, and the door and windows around this room were covered with black heavy cloths, with no light from outside.

However, the room which was supposed to be dark as night shone with dazzling colorful light, which was gorgeous and brilliant, ...