Who wrote the title of "Braving the Guandong"?

Ouyang Zhongshi: Male, Han nationality, 1928, from Taian, Shandong. He studied in Ji 'nan in his early years, studied at Fu Jen Catholic University after graduating from middle school, and then transferred to the Department of Philosophy of Peking University as a logic major, specializing in the history of China logic. After graduation, I taught in a normal school, and later served as an associate professor of logic in Beijing Normal University. I also served as a lecturer in calligraphy art, studying under Master Yanwu and then under Wu Yuru. Starting from the Tang tablet, I immediately turned to the epitaph of the Northern Wei Dynasty. Later, he dabbled in seal script, official script, Oracle Bone Inscriptions and bronze inscriptions, especially in Linchi, Ou Yangxun. He often made running scripts, followed the two kings of France and took advantage of the kings. The cursive script is based on Wang Xizhi and Sun Zi, and influenced by Huang and Zhu Dian. The book is graceful and elegant in style. His works have been selected for many times in major calligraphy exhibitions at home and abroad, published in newspapers and periodicals, or collected by art galleries and museums. He devoted himself to calligraphy education, and established a calligraphy art major (undergraduate) in Beijing Normal University. He is currently a professor, doctoral supervisor, director of the Calligraphy Art Research Institute and consultant of the China Calligraphers Association.