My Cinderella My Dragon Queen

After a night of passion with Dragon Lord William, Rachel vanishes after being pushed from a cliff by her stepsister, leaving behind only a crystal slipper. Determined to find the woman it belongs to, William declares he will wed whoever the slipper fits. Her stepsister, desperate to become his bride, goes to shocking lengths to make the slipper fit her own foot, setting off a tangled hunt for the true owner of the shoe.