dou dexuan wikipedia - EAS
Emperor Gaozong of Tang - Wikipedia
https://en.wikipedia.org/wiki/Emperor_Gaozong_of_TangWebEmperor Gaozong of Tang (21 July 628 – 27 December 683), personal name Li Zhi, was the third emperor of the Tang dynasty in China, ruling from 649 to 683; after January 665, he handed power over the empire to his second wife Empress Wu (the future Wu Zetian), and her decrees were carried out with greater force than the decrees of Emperor Gaozong's.. …
Xianbei - Wikipedia
https://en.wikipedia.org/wiki/XianbeiWebThe third century saw both the fragmentation of the Xianbei in 235 and the branching out of the various Xianbei tribes. Around 308 or 330 AD, the Rouran tribe was founded by Mugulü, but formed by his son, Cheluhui. The Xianbei tribes Tuoba, Murong and Duan submitted to the Western Jin dynasty as vassals, the Tuoba were made Dukes of Dai (Sixteen …