The two of them followed the explanation about how the control pillar worked and how the split of the man mana storage and control rune formations had been done. It was brilliant since it allowed for there to be a lot more changes to be made in the future.
This was drastically different from how the angels had managed to make their floating cities.
They had managed to do so using central mana gem and mana crystal based pillars that moved through the entire center of their floating island. Therefore, it was a huge usage of materials and also a huge usage of their focus.
From there they had layered the rune formations causing them to be impossible to repair directly. This in turn led to more and more rune formations being added to the top of those formations when repairs were needed. Eventually causing it to be unrepairable.
