Is there an emperor named Zhang in history?
We have 36 emperors surnamed Zhang, namely, the King of Changshan, the King of Zhang Bu, the King of China and the King of China in the Eastern Han Dynasty, and Zhang Bao, who claimed to be a great doctor, who established the first political power in the history of China, and Zhang Jianli established the Phoenix Dynasty in the Sixteen Countries Period. There are several others: Wang in Liu and Song Dynasties in the Southern Dynasty, Zhang in the early period, Emperor Jinshan in the Western Han Dynasty, Zhang Yuxian who claimed to be the Eight Kings of Zhongtian in the Southern Han Dynasty, Zhang Yuhe in the Northern Song Dynasty, Zhang Bangchang and Zhang Zhi, the great Chu kings in the Song and Jin Dynasties, Zhang Shicheng, the whale emperor in the Zhou Dynasty, and Zhang Lian, Zhang Weiyuan and Zhang Puhui, the emperors separated from Guangdong, Guangxi and Fujian in the Ming Dynasty.