Su Yingyue, the concubine of the Su family, was treated harshly by her aunt, her aunt Su Lingjun was injured, and her mother was also imprisoned and died by her aunt. She forbears in the plot and borrows the secret medicine left by her mother to rebel against her eldest sister's maid, Qingzhu, and conspires to fill her house with her eldest sister's request to be her brother-in-law. After entering the house, she plans every step of the way and uses Gu Yanzhi's help to expose the evil deeds of the Su family.
