Huo Qingtong, the orphan of the general family, married in place of his twin sister and married into the Tian family to become the crown prince Liangdi. Her sister ran away with someone, and the person she wanted to marry was Xiao Jingrui, the prince who had stolen her entire Huo family.
In the East Palace, the Crown Princess is the daughter of an enemy, Liang Yuan is the Queen Mother's spy, and all forces are intertwined.
Huo Qingtong reorganizes the East Palace with the help of a general, but discovers that her sister's elopement was a lie and her imprisonment was real - someone wants to use "the daughter of the Huo family" as bait to fish out the old members of the Huo family.
She must rescue her sister without revealing her identity, and at the same time find out the truth about the Huo family's injustice case.
