Li Chongjun
Wu Sansi (died August 7, 707), posthumously Prince Xuan of Liang (), was an official of the Chinese dynasty Tang Dynasty and his aunt Wu Zetian's Zhou Dynasty, becoming an imperial prince and chancellor during the reign of Wu Zetian and subsequently, while only briefly powerful chancellor during the second reign of Wu Zetian's son and his cousin Emperor Zhongzong, becoming very powerful due to both the trust Emperor Zhongzong had in him and his affair with Emperor Zhongzong's powerful wife Empress Wei. He was killed in a rebellion by Emperor Zhongzong's son the crown prince Li Chongjun in 707.