"A fire, she became me"
In the third year of the reign of the Dasheng Dynasty, a fire completely changed the fate of the Shen family. Sister Qingyao entered the palace as a concubine. My younger sister Qingyue was reduced to a merchant's concubine, and they were separated from each other from then on.
Ten years later, when Qingyue was struggling to survive under the harsh treatment of her stepmother, a secret letter from the palace broke the peace: "One of you and me must be a fake." At this time, Qingyao was working hard in the harem, but found that every time she was favored, she was accompanied by her sister's misfortune outside the palace.
From the deep courtyard to the nine-story palace, a game about identity, power and family affection quietly unfolds. How can Qingyue fight her way out of her stepmother's difficulties and her eldest sister's schemes? How should Qingyao protect herself under the pressure of the queen and the suspicion of the emperor? When the sisters finally work together to uncover the mystery of their lives, what awaits them is a shocking secret that can overturn the entire dynasty...
A life and death game over the palace wall, a fateful duel between twins. When family love and power have to choose one between the other, what choice will they make?