Sima Wen Ancestral Hall is located between the slope ridge in the hills of Beimingtiao of Xiaochao Village, Shuitou Town, Xiaxian County. Sima Guang (1019-1086), with his courtesy name Junshi, was born in Sushui Town, Xiaxian County, Shanzhou of Northern Song Dynasty, referred to as "Mr. Sushui" . He has been smart since his childhood, whose story of "saving the child by breaking the jar with a rock" became a well-known story. He was a Jinshi (a successful candidate in the highest imperial examinations) during the reign of Baoyuan, serving four dynasties: Renzong, Yingzong, Shenzong and Zhezong. In the first month of Yuanyou's third year, the royal family of the Song Dynasty gave him a royal funeral to his ancestral grave. He edited "History As A Mirror", "Acta of Sushui" and so on.