Ye Zhaoli, the princess of Ruiling Kingdom, has a rough fate. During her pregnancy, her mother was persecuted by Imperial Concubine Xiao Meiyi and died prematurely. Her younger brother was also mistakenly believed to have died in infancy. Her father had no choice but to send her out of the palace, and adopted the pseudonym Yun Qinyao to foster her into the Yun family.
Many years later, Zhaoli was shocked to find out that her brother was still alive, and decided to return to the palace to take revenge. At the same time, Gu Huaijin, the third prince of Xuanyin Kingdom, traveled to Ruiling Kingdom under the pseudonym Su Yuzhi due to his mother's hatred and the struggle for the throne.
In the palace where power and intrigue are intertwined, Zhaoli and Huaijin meet. The two people who bear the hatred of the country and the family walk hand in hand and fall in love in the whirlpool of conspiracy. Can they clear away the fog, rewrite their destiny, and gain love and justice?