Yulin, Shaanxi
Li Renfu (李仁福) (died March 10, 933), possibly né Tuoba Renfu (拓拔仁福), formally the Prince of Guo (虢王), was an ethnic Dangxiang (Tangut) warlord during the Five Dynasties and Ten Kingdoms Period, ruling Dingnan Circuit (定難, headquartered in modern Yulin, Shaanxi) from 909 or 910 to his death in 933, as its military governor ("Jiedushi") in "de facto" independence.