At the end of the Warring States Period, a historian was reborn as Heifu, a soldier in Yunmeng Qin Bamboo Slips, just as the fierce battle between Qin and Chu was in full swing. As a low-level soldier, his fate is like a piece of grass. Only military merit can change his fate. With a thousand years of historical knowledge, he fought in the mountains of corpses and seas of blood, and broke free from the shackles with his wisdom and courage. From the battlefield in Qinan to the return of Liuhe, he bucked the trend and asked all over the world: Princes, generals and prime ministers, would you rather have the right kind?