It is a modern romance novel that combines grievances between wealthy families, suspenseful revenge and fantasy elements. Lin Wan, a down-and-out daughter, sneaked into the Gu family as a waiter and started a marriage game full of temptations and intrigues with the cold-blooded president Gu Chenzhou. When the moonstone brooch left by the mother and the blood contract in the secret room of the Gu family emerged one after another, the murder case on a rainy night twenty years ago, the theft of the priceless blue diamond, and the ancient contract intertwined with the fate of the two were all torn apart...
