Sean, 1973, a native of Qingyuan, Zhejiang Province, was a former literary fighter of the Armed Police. At present, he is the chairman of the World Calligraphy Education Union, the master of boxing art of UNESCO, the crash professor of calligraphy in Happy China (CCTV-4), the visiting professor of calligraphy in Zhongguancun College, and the chairman of the Chen World Calligraphy Accelerated Education Society. He is the originator of China's "Boxing Calligraphy and Painting" school, the founder of the three-minute "Spirit" calligraphy Taiji crash course, and the "zero-basic brush hard pen calligraphy crash teaching method" in the world for 3-30 hours, and is known as "the father of the world calligraphy crash education".