Complex sentence: The story is set in the city of New Phlan where a dracolich and his sorceress queen have seized control of the Mythal, the ancient magic that had once protected the long abandoned elven city of Myth Drannor.
Split into simpler sentences: The story is set in the city of New Phlan. A dracolich and his sorceress queen have seized control of the Mythal, the ancient magic that once protected the long abandoned elven city of Myth Drannor.