1927 published 13 internal skills, and only 36 copies were printed. Now my son Lin still keeps an original copy of 1927 at home.
When Neigong 13 Section 1932 was preparing for reprint, Japanese warplanes took off from the aircraft carrier "Nengdenglv" moored on the Huangpu River and bombed the Chinese community in Zhabei, Shanghai. 1932 During the June 28th Incident. The Commercial Press at No.584 Baoshan Road and the Oriental Library (the largest private library in China with more than 300,000 books) were destroyed. 13 internal works ready for printing failed to be published.
Xingyiquan and Internal Skill Thirteen Sections
Lin Xuan, his disciple, compiled these two books into one book, named Xingyiquan and Trilogy of Internal Skill. Published by Sichuan Science and Technology Press 1988.