C1426 Where Is the Island? Why Is It Gone?

"..."

The Grand Elder sighed and said, "Princess Namei, it's not that easy. If the area is small, we can raise the waves with our strength and force them into the water. However, the area of the group is very large. The furthest distance between each island is a hundred miles. How much strength is needed to drown all the islands?"

"I know! I've been there before