Fallen Nation Central Fortress

in the deep depths of somewhere... a waste world colored by crimson and dark red skies.....

then there's a colossal structure standing in the center of the world along with a gigantic stone formation with a huge structure on top of the land mass. there, all of the supreme rankers including the emperor and empress, especially the fallen god

fallen nation central fortress:

- structure height: 13,293.5 kilometers

- upper land width: 13,284 kilometers

- upper building height: ???

- lower fortress part width: 12,694.3 kilometers

- lower structure durability (overall): indestructible