After Minos sent his orders to the Black Plain, it took his group a day to reach the last point on the border of that state with the Flaming Empire, where the capital of Rosser was.
This part between Rosser and the Flaming Empire had a mountain range marked by the extremes, where there were places that were very difficult to access unless one used a unique route.
Since there was no other point like this in Rosser, the royal family of this state had decided in ancient times to build their headquarters there, even considering the border with its number one enemy.
But having chosen this location to be its home, this organization had taken steps to secure its location, having developed a complex security barrier.
Such a thing was made up of special spiritual arrays placed on floating islands nearby, creating a region of restricted flight!