Official name. In the 29th year of Hongwu in the Ming Dynasty (1396), it was set in Zuochunfang, Zhanshi Mansion. One person, From the eighth grade 。 And left Yousi Zhilang and Youqing Jilang Take charge of the impeachment and rectification of the prince's eastern palace. Not permanent. [1] In the 29th year of Hongwu in the Ming Dynasty (1396), it was set in Zuochunfang, Zhanshi Mansion. One person, from the eighth grade.