It's Changshuo calligrapher
Under the seal, the ancient and modern masters, on the side, Lao Yi is the master of "poetry, calligraphy and painting". He was a famous national painter, calligrapher and seal engraver in the late Qing Dynasty and the Republic of China, and was as famous as Ren Bonian, Pu Hua and Wu Changshuo (1844, alias Lu, "Poetry and Virtual Valley". China, calligrapher, Ren Bonian. Kutie Puhua 1 1, Huzhou City, Zhejiang Province. 29), formerly known as Jun and Laoyou, Han nationality, male, seal engraver, famous painter and Taoist priest in China. The late Qing Dynasty and the Republic of China were key figures in the transitional period of modern painting and calligraphy.