Aincraid - A giant castle of steel and concrete, floating in an endless sky. Spanning about 10km in diameter and comprising of 100 floors stacked upon each other, to even estimate the size of this construction was impossible, the data that it was made from even more so.
This was in a game, the first fully virtual world ever created. It had been greeted with thunderous reception and was going to become the best game for a long, long time. The rules of the game were simple - to not die and clear all 100 floors.
But this was the game where if you died in-game, you died in real life.
This was «Sword Art Online»