The King of Taiyuan and the King of Langya are brothers, both descendants of Wang Jian and Wang Ben of Qin. Wang Ben's son Wang Li committed suicide after the defeat. In order to escape the war, Wang Li's eldest son went to Shandong to create the Langxie Wang, and his second son Wang Wei stayed in Taiyuan to create the Taiyuan Wang.

Wang of Taiyuan is a native of Zhaoxing and County, and he was the first gentleman. Based on the Han Dynasty, at the end of the Eastern Han Dynasty, Wang Yun turned this family into a famous family in the world with his efforts to turn the tide in the country and society. After the history entered the Wei, Jin, Southern and Northern Dynasties, the door politics flourished, and the Wang family in Taiyuan was both a beneficiary and a victim of this politics. I have worshipped Hou and will enter the phase. They also suffered a lot of hardships and frustrations.

The name of Langya County is also called "Langya Evil", which is a county of Wang Xing. Langya County: Qin County was originally Langya City in the Spring and Autumn Period, located in the northwest of Langya Platform in Jiaonan City, Shandong Province.