Zhengmu Town, Qingzhou, Shandong Province, formerly known as Zhengmu Tomb, was later changed to homophonic Zhengmu. The "Four Imperial Tombs" come from Zhengmu Ancient Town. Song Renzong Prime Minister Wang Zeng; General of the Eastern Jin Dynasty from Yuan Dynasty to the first year of Zhengzheng; Zhao Zhongbing, the top scholar in Wanli period of Ming Dynasty; During the Jiaqing period of the Ming Dynasty, Jiti, the right phase of the Ministry of War, was buried here.