Sun Chang Wuji (? -659), word auxiliary machine, Luoyang, Henan. The first generation was the Tuoba family of Xianbei nationality, a branch of the royal family of the Northern Wei Dynasty, which was later changed to history. He is the brother-in-law of Emperor Taizong Li Shimin and the younger brother of Saint Queen Wen Deshun. Sun Chang Wuji is very studious, History of Literature. In the first year of Yining in Sui Dynasty (6 17), Li Yuan set out for Taiyuan. Mowgli came to see him, Yuan liked his talent very much, and named him Wei Bei. Since then, he assisted Li Shimin and established the Tang regime. He was the founding hero of the Tang Dynasty. Make meritorious service first, seal Qi Gong, and then move to Zhao Gong. In the ninth year of Wude (626), he took part in launching the change of Xuanwu Gate and helped Li Shimin seize the throne. Successive ministers are servants, which is common. Cautious, replaced by Stuart. In the 11th year of Zhenguan (637), he was ordered to revise Zhenguan Law with Fang and others. In the seventeenth year of Zhenguan, there were twenty-four people who made contributions to Lingyange, among whom Sun Chang Wuji ranked first. Tang Gaozong acceded to the throne, conferring the title of Qiu, the same as Zhongshu. In the second year of Yonghui (65 1), he was ordered to explain the laws of the Tang Dynasty one by one with a bachelor of laws and wrote 30 volumes of the Laws of the Tang Dynasty. Wu Zetian, who opposed Gao, and Xu's false construction, cut to Guizhou (now Guizhou) and hanged himself. There are three poems.