On the day when she was used as a substitute to marry the cold-faced third prince, Shen Zhaoning lifted his hijab and threw out a blood-stained jade seal - a lost token of royal power from the previous dynasty. Xiao Mingye's pupils shrank suddenly. The destruction of his mother's clan was actually related to this jade seal. Deep inside the palace wall, the chief eunuch quietly handed over a half-written letter in blood. The commander of the imperial army sneaked into the East Palace at night, and even the queen's adopted daughter revealed her true face. A blood feud spanning two generations is slowly unfolding, and she is not a substitute, but the true phoenix returning to the court.