Billy began to make some progress on that very same day. Once he realized that the Water Ball created by the monsters was spinning from the sides to the front and from the front to the interior, he knew what he had to do. Billy replicated the same thing, and then the Water Ball drained a lot more water from the wall, but the Water Wall also grew smaller and thinner.
"Naturally, I suppose," Billy nodded to himself in satisfaction.
"You are going to wet this…" Alexander said and then frowned when he saw that the Water Wall was floating above and without touching the ground. "Your control of magic is insane."