On the night when Xie Zhao tore up the imperial edict, a hundred thousand cavalry trampled the carriages and horses of the diplomatic missions of the three countries to pieces, staining the steps of the Golden Palace with blood. Su Lin's poisonous needle conceals a secret order, Huo Qianling's old troops attack back from the north, and Yu Wanniang detonates the witchcraft array with her life. When the imperial power and the old blood feud were overthrown at the same time, Xie Zhao realized that he was of the previous dynasty's bloodline, and the edict in Su Lin's hand actually said - 'The one who kills Xie Zhao will be the true emperor'.