Yang Zhao, a first-year student in the History Department of Handong University of Political Science and Law,
He accidentally traveled to the body of Yang Guang's son Yang Zhao in the first year of the Great Cause. Later, he used his identity as a future person to see how Yang Zhao changed his destiny against the will of heaven and continued the life of the Sui Dynasty. He gradually became the emperor of the Sui Dynasty and established the Sui Empire.