That is the core of the barrier, all the nodes of the outer barriers are connected to it via his spiritual power.
"Start shrinking." His voice reached everyone's ears.
Thus, the barrier started to move.
The massive energy barrier with a radius of one hundred kilometers began to slowly shrink inward with the center of the town as its focal point.
To be honest, this method is like a fantasy to many low-level wizards.
After all, the biggest feature of a barrier is that it can form a sturdy wall, but its drawback is that its size is relatively fixed.
Yet the high-level wizards, relying on their knowledge, forcibly broke this "rule."
However, even high-level wizards dare not proceed too quickly in this process, as it requires extremely precise control.
The speed of the contraction cannot be too fast, or the energy barrier will become unstable; the contraction must be uniform, or it will create gaps.
