March 3, 705 (Otomi, February fourth day), after in cases the complex TangGuo number. In February In 684 years, Wu Zetian waste in the cases of Li Xian, vertical Ruizong Lee once for the emperor, the sole power to big government by her. 690, she proclaimed himself emperor, change the country for weeks.


705, Wu Zetian was seriously ill the by Zhang Yi Changzong, embrace the power and domineering. The prime minister Zhang Cambodia of plotting a coup. At the same time, the planning secretly told Tang Zhongzong consent were Cambodia's troops in the palace, killing Zhang Yi, Changzong brothers, forced Empress Wu Chuan bit to Prince Li Xian (cases), gave her a "day Dasheng Emperor" appellation. In the first month
705 the Tang Zhongzong Gaiyuan Dragon. March 3 (early Feb. 24), re-kuo Tang. Hundred officials, flags, clothing color, text, restore the old system.
were Taihe Story big Zhaoxiao Huang Emperor Li Xian (656-710), formerly known as Li Zhe, Tang Emperor seventh son, Wu Zetian third son. Cases before and after the two came to power, a total reign of seven years, into the poison cake Empress Wei poisoned, aged 55 years old and was buried Dingling.