Su Chenzhou accidentally crossed over to the world of cultivation and practiced hard for decades to overcome the tribulation. However, when he broke through the Mahayana stage, he was struck by a thunder and his body was completely destroyed.
Yuan Shen traveled through time and space and came to the Qin Dynasty. In his soul state, he witnessed Qin Shihuang's anger because Xu Fu failed to seek medicine.
In order to restore his strength, Su Chenzhou appeared in Xianyang Palace in the form of "Yun Zhongjun" and proposed a shocking method to extend his life with the fate of the country - connecting with the fate of the First Emperor, using the fate of the Qin Dynasty to restore his soul and extend the emperor's life at the same time.