Introduction to the stele inscribed by Yu Youren: The stele among the "Five Wonders" in Douqi Mountain is made of green sandstone, 1.73 meters high and 0.97 meters wide. It is engraved with Li Bai's poem "The woodcutter and the cultivator, entering and leaving the painting screen" , was written by Yu Youren, a veteran of the Kuomintang and calligrapher, when he visited the mountains in August 1942. The font combines the characteristics of Zhangcao, Lingcao and Kuangcao, with a balance of hardness and softness, and a dancing dragon and phoenix. It is a calligraphy treasure.