《旧唐书·列传·卷十七》
于是李靖越过南岭到达桂州，派遣使者分头招抚各州，当地首领冯盎、李光度、宁真长等都派子弟来拜谒李靖，李靖代表唐王朝授予他们官爵。
乃度岭至桂州，遣人分道招抚，其大首领冯盎、李光度、宁真长等皆遣子弟来谒，靖承制授其官爵。
So Li Jing crossed the Nanling Mountains and reached Guizhou. He sent envoys to recruit the various states. The local leaders Feng Ang, Li Guangdu, and Ning Zhenchang sent their sons to visit Li Jing, who, on behalf of the Tang Dynasty, granted them official titles.