The full text is based on the tomb of Zhao Qing in the Jin Dynasty in Taiyuan. In addition to the large-scale funerary objects, war horses, and chariots, there is also the remains of a man aged 20-22 in Zhao Qing's tomb. After failing to defend his graduation thesis, Li Huaiyi, a graduate of the archeology department of a university in Coal City, accidentally traveled from Zhao Qing's tomb in the Taiyuan Museum to the Jin Dynasty in the Spring and Autumn Period. By chance, he became an adviser to Zhao Jianzi, the leader of the Zhao family, who was suffering from internal and external troubles. Relying on modern knowledge and historical insights, he helped Zhao Jianzi build the city of Jinyang and pacify the Rongdi in northern Xinjiang. He followed the trend with the mutual trade of salt and iron and the innovation of the "military merit system" to unite people's hearts. He also built a bridge of national integration through his marriage to Princess Alai of Chidi. After going through secret battles in the court, the Weigong Rebellion, and the decisive battle in Tiedi, and even witnessed his close friend Dong Anyu become a political victim, Li Huaiyi finally helped Zhao Jianzi defeat his opponent and became the chief minister of the Jin Dynasty. He faked his death and escaped in the secret burial edict of Zhao Jianzi before his death, and returned to modern times. With 2,500 years of memory, he not only completed academic salvation, but was also inspired by Zhao Jianzi's spirit of continuous self-improvement, perseverance and courage in the rise of the clan.