Любовь дракона

Amber Dawson is the daughter of an impoverished nobleman who has long resigned herself to being an old maid. Her life is boring and measured, and her father and stepmother place all their hopes on the younger, beautiful Lucy.
Duke Amstel - the highest dragon. He is rich and influential, his past keeps many secrets.
One fateful night, one loss at cards - and Lucy's fate is decided, and the contract, according to ancient customs, is signed with blood. Can Amber beat the dragon and save her sister? And how will this game turn out for her?