C567 Blue Sky

Minze Lake.

Following the sound of a beast's roar, an enormous wave rose from the great lake. Like a tsunami, it engulfed a large area along the lake shore led by Minze City.

If not for the fact that at the very beginning of the construction of the Minze Island, a Defensive Array had been laid down, and the great formation began to activate when the huge wave attacked.

Most likely