Cassandra The Dark Witch

For both black and white wizards or witches, September is a special month. For hundreds of years, the two kingdoms at loggerheads have held a massive celebration. It was customary for them to engage in open combat near their border in the closing days of the celebration. But, the 1780th anniversary celebration was marred by some unfortunate events. Each kingdom's monarch and queen are kidnapped by Azazel's envoy. Azazel is a devil and he believes that the eighth descendant must face him in battle in the fifth hell to saved the kings and queens. The eighth descendant is a princess named Cassandra Adaire Aether, can be found only in the Black Kingdom and she is still learning the ways of using her magic power. One that is more interesting and the secret of the black kingdom, Cassandra turns out to have natural abilities as a white witch. As a result, Cassandra was forced to become proficient in both black and white magic. Does Cassandra's help saved both of the great empires? Or making all wizards and witches being as Azazel's slave?