Introduction to Zhao Gongyan: The Sanqu Stone Forest Scenic Area is rich in humanistic connotations. According to the Shaoshan Mao family genealogy, Mao Zedong’s ancestral home has lived in Sanqu for generations; there is a stone chamber on the south slope of Sanqu Mountain, named "Zhao Gongyan" or "Qingxian Shuyan" . The famous official Zhao Pian of the Northern Song Dynasty once studied hard here facing the wall, and later became a generation of upright officials - the "iron-faced censor"; The famous saying "The shade does not reduce the passage of time, and the four or five calls of the orioles" are praised by future generations.