Shen Zhiwei died. He died in the East Palace to which he was loyal. The cause of death was "looking at something he shouldn't have seen." When she wakes up again, she returns to the starting point of her fateful turn. This time, she no longer chose silence. Tongzhou Granary, Luzhou Flood... She accurately "predicted" and worked every step of the way, just to climb to the highest point and crush her enemies into dust. She successfully attracted the attention of Prince Xiao Yan and became the sharpest and most secret knife in his hand. Xiao Yan: "Who are you?" Shen Zhiwei: "The most obedient chess piece in His Highness's hands." But when the chess piece has its own ideas and even wants to manipulate the player... Where will this game that begins with exploitation and revenge take the two of them in the end?