In 221 BC, the Qin Dynasty unified the world, and Wu'an Lord Bai Qi fell. Bai Ze, who had been cursed by Heaven since childhood and was raised by Bai Qi incognito for twenty years, was bound to the Qin Human Massacre System when his adoptive father passed away. Accumulate points by killing enemy troops, learn the secret skill of Jiuhuang Sword, and summon Ran Min and Yan Yun's Eighteen Cavalry. He joined the army to guard the northern border, beheaded the invading Hu Qi, faced the prophecy of Hu who would destroy Qin, and rose up in the troubled times to protect Qin's borders, check and balance the undercurrents of the court, and rewrite the fate of the empire's downfall.