The sculptures of whose armies is Yuan Zhongyi famous for preserving?
Yuan Zhongyi:  He is best known for his work in the excavation and preservation of the Terracotta Army in Xi'an, China and is praised as "the father of the Terracotta Warriors". Terracotta Army: The Terracotta Army () is a collection of terracotta sculptures depicting the armies of Qin Shi Huang, the first Emperor of China.
i don't know