What is the relationship between Xu Linlu and Zhang Yuncheng?

It's okay. Xu Linlu has nothing to do with Zhang Yuncheng. Xu Linlu (19161019-201August 9), also known as Linde, was born in Penglai, Yantai, Shandong Province, and was a painter, calligrapher and painter in China. 1934 graduated from Tianjin Commercial School. China Artists Association, member of China Calligraphers Association, vice president of Zhongshan Calligraphy and Painting Society, vice president of China Old Age Calligraphy and Painting Research Association, president of Beijing Flower and Bird Painting Research Association, vice president of Beijing Chinese Painting Research Association, honorary president of Beijing China Calligraphy and Painting Society, honorary president of Shandong Penglai Calligraphy and Painting Society, honorary presidents of Shandong Heze, Sichuan Leshan and Henan Kaifeng Calligraphy and Painting Institutes, honorary professors of China Calligraphy and Painting Correspondence University and Beijing University of Technology. Zhang Yuncheng (English name: Alan), born in Qingquan Village, Wudalianchi Scenic Area, Heilongjiang Province, China, 1980, member of Chinese Writers Association, suffers from progressive muscular dystrophy. Self-taught at the age of 7, 12 years old self-taught writing, 16 years old self-taught high school courses, and 2 1 year old self-taught college courses. With the help of Zhang Danuo, a reporter from Heilongjiang Radio and Television News, I have finished two books (If I can walk for three days, fly in another way).