Jiang Yu, a seventeen-year-old merchant's daughter in the Jing Dynasty, was selected by the late emperor to enter the palace because of her family's wealth. After the late emperor's death, she was honored as the queen mother, but she was still the eldest daughter of the yellow flower. She hated being the victim of power transactions, and by chance she had an affair with the regent Shen Ci, who was drugged by Princess Jiale. After that, the two secretly communicated, and Jiang Yu gradually fell in love with her. Unexpectedly, her pregnancy was accidentally exposed at the birthday party, causing an uproar.
