Shen Zhaoli, the abandoned daughter of the Hou family, was exiled to the border after being deposed. She sharpened her sword for ten years and returned to Kyoto as a merchant, setting off a bloody storm. The new emperor Xiao Jingheng saw through her disguise, set up a trap at every step, and actually devoted all the world to her. Liu Wushuang pretends to be loyal, Su Yuqing hides the secret talisman of national restoration, Pei Yunzheng plays life as a chess piece, and Zhao Chengyan presses forward step by step - she is not coming back for revenge, but to personally rewrite this cannibalistic chess game of imperial power. And is the emperor's deep affection a redemption, or the biggest trap on her way to the throne?