Gu Ya, the concubine of the Zhenguo Palace, has been bullied by her aunt and sister for many years. When the royal marriage comes, they risk her biological mother's life to force Gu Ya to marry her. Frustrated, she determined to change her fate and rescued the assassinated emperor Xiao Yin before entering the palace. After entering the palace, she successively resolved various conspiracies in the harem and won the emperor's trust. Later, Gu Ya discovered that her father had embezzled disaster relief money, so she and Xiao Yin collected evidence to bring down the Gu family, eliminated the problems in the court and helped the people, and finally ascended to the throne.
