Di Guols Empire

Great Empire was a nation that once existed in the Dolor Desert.

Background
It was said that a naturally-spawn tornado appearing every thirty years in the desert originated from a failed magical ritual performed poorly by the great empire.

The Vampire Princess of the Lost Country Arc

 * Main article: The Vampire Princess of the Lost Country Arc

Culture
According to the great empire, the Dolar Desert their nation resides in was called the Di Gavorsa Desert.

Trivia

 * The capital of this fallen great empire protruded from beneath the sands of the desert region.