Heroine: Su Qingyan, the legitimate daughter of the Duke of Zhenguo’s household. She was switched at birth by Liu Yuru as a child, raised by the Su family, a family of merchants, and married into the Jing’an Marquis household for three years. She is skilled in the secret arts of Xuanyue, including using poison to counter poison and controlling insects. She has prophetic dreams and a cool, decisive personality. Her goals are to protect the Duke of Zhenguo’s household, uncover the truth behind the switch, and take revenge on Liu Yuru and the fake heiress.
