"Red Wall Fu" volume, paper, regular script. It is 23.9 cm long and 258 cm wide. The word * * * has 66 lines, and the first five lines and 36 words are missing, which was supplemented by Wen Zhiming in Ming Dynasty. It is now in the National Palace Museum in Taipei. This volume was written in the sixth year of Yuanfeng (1083), with broad words and rich connotations. Dong Qichang commented in The History of the Ming Dynasty: The so-called people who want to penetrate the back of the paper in The Red Wall Fu are all using the front, which is Bo Gong's Lanting.