The author is Yu Shi of the Song Dynasty.
Yu Shi [AD 1250-? Word Weng Jie, No.,No.Night Liangxi, Lanxi people. Born in Song Lizong for ten years, the year of death is unknown. He is old-fashioned and arrogant. Wu Song cannot live in seclusion. Selected Poems of Yan Zi consists of three volumes, and the General Catalogue of Four Treasures of the Study has been handed down from generation to generation.
He is Ji Shao of the Qing Dynasty, and this poem is not his.
He (1799 ~ 1873) is the word Zizhen, the word Dongzhou, the nickname Dongzhou Jushi, and the later number. A native of Daozhou (now Daoxian), Hunan Province. Li Jiaqing, Daoguang, Xianfeng and Tongzhi were poets, painters and calligraphers in the late Qing Dynasty.
If it is genuine, the valuation is between 50,000 and 80,000.