The Cold Blade girl married Shen Zhishuang into the palace of the mad king Xiao Yunjin. She originally wanted to seek revenge and investigate her father's injustice, but she found out that her husband's "madness" was a ten-year disguise - he blocked a fatal arrow for her and secretly guarded the old Shen family army. Huo Yanzhao, a powerful official in the court, forged evidence of collaborating with the enemy. The queen's former friend, Nanny Qin, and the palace maid Liu Ruyan each had their own secrets. The truth is revealed layer by layer: the death of Shen's father, the mystery of the military talisman, and the secret of the baby change are intertwined. In the end, in the name of "Destiny Restart", she fights against the world side by side with him and redeems each other.
