It looked like a gigantic cave, and this underground must have extended under the whole dimension.
It was also a magnificent landscape, the ocean was as if it was held by an invisible force and bluish reflections illuminated the rocks that had formed here.
Along the way, there were also underground lakes that were filled with crystalline water and on the rocks small magic crystals were starting to appear which lightened the surroundings and made this underground even more magnificent.
And the closer they got to this source of super-powerful energy, the more the magic crystals became numerous and they were also bigger and bigger.
This energy source must have allowed these magic crystals to develop and he saw a little further away that Mykael had again created a powerful barrier to protect a specific place, and he could sense that even at his maximum power, he couldn't break it.