公元690年(天授元年),武则天宣布改唐为周,以洛阳为神都,降唐睿宗为皇嗣,自称皇帝,史称“武周革命”。
In 690 , Wu Zetian declared to change the Tang into the Zhou Dynasty , made Luoyang the deity capital , Tang Ruizong the royal heir , herself the Empress.The historical event was referred as " Wu Zhou Revolution " in history .