Guo Yuanzhen (郭元振; 656–713), formal name Guo Zhen (郭震) but went by the courtesy name of Yuanzhen, was an official, general, and diplomat of the Chinese dynasty Tang Dynasty and Wu Zetian's Zhou Dynasty, serving as a chancellor during the reigns of Emperor Ruizong and Emperor Xuanzong.
Read more about Guo Yuanzhen: Background, During Wu Zetian's Reign, During Emperor Zhongzong's Second Reign, During Emperor Ruizong's Second Reign, During Emperor Xuanzong's Reign