Worth it. According to information from the 7788 Collection Network, the master of calligraphy Chuzhou Li Jun is a specialist in calligraphy. His calligraphy works are loved and sought after by many people and have collection value. Li Jun, also known as Soma, also known as Sanzuo Laoren, is a famous Chinese calligrapher and one of the first members of the Chinese Calligraphers Association.