Qin Zhao was falsely accused and exiled to the north. He held a broken sword in his hand and used the heads of the Huns as bargaining chips in exchange for crossbow arrows and grain for the Qin cavalry. Huo Lin leads the remaining soldiers to form an alliance with him, Du Dao paves the way with his silent blade, Liu Shuang wavers between betrayal and redemption, and Zhao Wu Jiu's poisonous network is spreading from Xianyang to the border. When thirty-seven human heads were hung on the beacons, for the first time, Great Qin's cavalry sounded for a criminal. This is not a pardon, this is the beginning of revenge