She was arrogant and domineering in her previous life and suffered bitter consequences. She was betrayed by her lover, framed by her relatives, her maid betrayed her master, and died innocently. She was reborn, put on the mask of "arrogance", secretly created a life-saving chess game in her arrogant words and deeds, tore apart the hypocritical mask of the harem, and for the first time encountered the emperor's guard and the mystery of the cause of death in her previous life.