How many years has Wang been emperor?

Wang was only emperor for two years. In April of the second year of Tang Wude (6 19), Wang proclaimed himself emperor, Jian Yuan became enlightened, and the title was Zheng. In May, Wude defeated Xia Jun in Hulao Pass, Dou Jiande was captured, surrendered and Zheng perished.

Wang:

1. Where's Wang? -62 1 year), the word Ying, whose original surname was Zhi, was once the semi-final of a conference in the Western Regions. Living in Xinfeng (now northeast of Lintong, Shaanxi), he was one of the heroes at the end of Sui Dynasty.

2. Wang likes Confucian classics and art of war since he was a child. During the reign of the emperor, he was promoted to be a foreign minister of the Ministry of War because of his outstanding military achievements. In his great career, he went to Jiangdu Palace and gained the trust of Yang Di. Later, he took part in suppressing the rebellion in Yang Xuangan and the civil strife in Shandong, Henan, which made him more prestigious in Henan and established his influence in Henan. He once led an army to Yanmen, Wang Qin.