Modern young man Jiang Wu accidentally traveled to the Qin Dynasty in 211 BC, just as the First Emperor was about to die and the Qin Dynasty was about to overthrow. He encounters Ying Zheng and Wang Ben who are in disguise. They are not afraid of power and speak out about world affairs. They strongly prove the achievements of the First Emperor through the ages, expose the shortcomings of the golden elixir, and accurately predict the hidden dangers of the reserve and the future crisis of Zhao Gaolisi's troubles. A shocking speech shocked Ying Zheng, and the two became friends. Jiang Wu, who has a vision for the future, is determined to join forces with the emperor to change his destiny and save the collapsed Qin Dynasty.