After the fall of the Western Jin Dynasty, just after the Rebellion of the Eight Kings, the Wu people tried to restore the power of the Wu State, and the forces of various Langya families were dispersed. Sima Yan, the king of Langya, was determined to revive the Jin Dynasty, but he was unable to gather the various forces together. He sent his subordinate Su Jiangyuan to Pengshan with a secret letter to invite Jiang Huajiu, a layman in Pengshan, to come out of the mountain. Su Jiangyuan, secret guard. Jiang Huajiu, businessman. The former works for the royal family, while the latter deals with the royal family. Tao and reason are not different, but Jiang Huajiu once said that from the day he took him out of Pengshan, he and I had the same life. Power disputes, turbulent storms, and the rise and fall of the world. They all rise from Pengshan Mountain and the world falls.