The earth. December 24, 2512.

in the city, various suspended streamline vehicles are flying back and forth on the viaduct layer by layer. On both sides of the viaduct like a strange snake, there are many tall buildings with various shapes, like huge and transparent crystals.

and many such crystal like transparent walls, with the latest technology of three-dimensional screen, transmit huge light curtain.

as the scene on these many different light screens changes in a strange way, one after another, the sound of chaos rings out.

"although the earth has been five hundred years since I left, the advertising methods of businesses are still so vulgar, as noisy as...