Seneca the Younger AD Agrippina married her uncle Claudius, and through her influence Seneca was recalled to Rome. Agrippina gained the praetorship for Seneca and appointed him tutor to her son, the future emperor Nero. From AD 54 to 62, Seneca acted as Nero's advisor, together with the praetorian prefect Sextus Afranius Burrus. One byproduct of his new position was that Seneca was appointed suffect consul in 56. Seneca's influence was said to have been especially strong in the first year. Seneca composed Nero's accession speeches in which he promised to restore proper legal procedure and authority to the Senate. He also composed
Emperor Yang of Sui Emperor Yang had Li Hun, Li Min, and their clansmen executed, and further poisoned Yang Lihua's daughter Yuwen Eying (宇文娥英). Later in 615, Emperor Yang carried out a tour of the northern provinces with the Empress Xiao and much of the imperial court. Shibi Khan, angered that the imperial advisor Pei Ju had promised a princess to his brother Ashina Chiji () and had executed his close advisor Shishu Huxi () under false pretenses, launched a surprise attack on Yanmen Commandery. In accordance with Turkish customs, Princess Yicheng had married him as her husband's successor; having been well treated by