Before they could figure out what was happening, the black water pillar that had erupted from underground was manipulated by an invisible force, converging directly above the center of the city before swiftly spreading in all directions, forming a black canopy that enveloped the entire city.
No sooner had the enormous magic barrier begun to take shape than the wizards in the sky reacted, hastily accelerating toward the ground, attempting to fly into the city before the barrier could close.
Just then, with a thunderous boom, the world trembled!
A wall formed from black mist appeared at the edge of the sky, towering and majestic, reaching from the heavens to the ground.
In just a moment, this black wall structure, which blocked the entire western sky, swept across the earth from west to east at lightning speed, ruthlessly crushing all buildings in its path.