Located in the southeast suburb of the Wangcheng(Kingly City)site in Yunmeng,the Zhengjiahu cemetery is an important discovery covering the time span from the Warring States period,Qin,to the Han Dynasties.In 2021,the Hubei Provincial Institute of Cultural Relics and Archaeology and Yunmeng County Museum jointly unearthed the cemetery Area C.Amongst the archaeological discoveries,the Qin Culture tomb no.M225 is important as it includes painting on the funerary guo chamber.This discovery fills the research gap of such type of tombs,and provides important materials for the study of the funeral customs of Qin people and the integration of Qin culture and Chu culture during the late Warring States period.