The Rowdy Sand Bay was the largest place with the Rowdy Sand in Hua nation. The sand could be more than a hundred meters high. The rolling dunes stretched out to face a great river. It was a great place for sightseeing.

If one slid down from the top of a dune, the dune would make a sound, which sometimes sounded like a frog's croak, sometimes sounded like the roar of a car or a plane, or a clap of thunder. It was like a symphony.

"Daddy, this energy ring can not ...