The fictional dynasty "Da Yao" is in turmoil and the emperor's heirs are withering. Shen Jinghong, the daughter of the prince, is forced to enter the palace as a concubine. However, she is framed by the queen and powerful officials, and the whole family is convicted. In a desperate situation, she relied on resourcefulness to escape from her death and hid in hiding for three years. Later, she returned to the court due to the feudal king's rebellion, taking charge of the military as a woman, defeating the enemy on the battlefield, stirring up chaos in the harem, and killing sycophants in the court. She worked step by step to dethrone the emperor, quell the rebellion, and establish national policies. Finally, she broke the iron law that "women are not allowed to be emperor", ascended to the supreme position, created a prosperous era of female emperors, and made the three characters "Shen Jinghong" the most unshakable legend of the Dayao Dynasty.