Princess Su Yao of Qingqiu came down to earth under the order of heaven to end the troubled times of the Warring States Period. She lobbied other countries to promote an alliance between Qin and Zhao, but she was involved in the whirlpool of the battle between immortals and demons and the hearts of the people. Between Xianyang and Handan, she dealt with King Bai Qi of Qin, the conspiracy of the demons, and the calculations of heaven, and gradually discovered that the so-called salvation mission was just a carefully laid out chess game. When the chess pieces try to break free from the chessboard, the beacon fire of the Three Realms is really ignited.
