They were the daughters of the foremost among the Eight Great Families, shining like diamonds. But their father fell in love with another woman, and that woman killed their mother. Their father brought home their stepmother and the children he had with that woman. Their half-sister drove them out of the house. They hated that woman, as well as their half-sisters. They swore revenge. A few years later, they had become bewitching, cold, and cruel.
This novel and its characters are entirely fictional. Any similarities are purely coincidental. Do not imitate.