A modern divine doctor of Gu poison unexpectedly transmigrated into the Great Qi Dynasty, becoming Jiang Yunxu, the legitimate daughter of the prime minister's estate who was stripped of her achievements, disfigured, and subjected to endless bullying. On her wedding night, her fiancé, the third prince Chu Youqi, ruthlessly demanded her heart's blood as medicine for her white-moonlight cousin. Just then, she crossed paths with the returning Jiang Yunxu, who grasped peerless skills in divine medicine and Gu poison and bound herself to the immensely powerful and mysterious ninth prince, Chu Xuanzhi. From then on, joining forces strongly with the ninth prince, she stirred up the winds and clouds of the capital.