Liu Danzhai (1931?2011), formerly known as Hun, also known as Xiaosu, later renamed Danzhai, alias Haiyunsheng, born in Wenzhou, Zhejiang. He liked painting since he was a child. In 1941, he held the "10-year-old Liu Xiaosu Painting Exhibition" in Wenzhou. After 1949, he painted in Shanghai Great China Book Bureau, Shanghai Education Publishing House, and Shanghai People's Fine Arts Publishing House. After 1985, he became a professor of Shanghai Normal University. Good at characters, flowers and birds, taking French, Han and Tang characters, Yuan landscapes, Chen Laolian and the eight great flowers and birds, extensively absorbing the ancients' long and comprehensive, writing and writing, mostly based on classical themes and historical figures, handsome in appearance, and sentimental. Yi, beautiful and clumsy, vivid and elegant, with unique style; it is also used to reduce brush and splash ink, integrating fine brush, line drawing, and splash ink, which is very simple and intriguing. 57.5*33.5cm