Where is the collection of Huai Su's autobiography in Tang Dynasty? Is it the National Palace Museum in Taipei?

Huai Su, a calligrapher in the Tang Dynasty, wrote a self-report post. The first cursive script in China. It is one of the top ten famous posts handed down from ancient times in China. Paper, 28.3 cm long and 775 cm wide, *** 126 lines, 698 words. The book was written in the 12th year of the Tang Dynasty (AD 777). National Palace Museum in Taiwan. The first six lines were damaged earlier, which made up for the deficiency of Su Shunqin in Song Dynasty. In front of the post, there is the inscription "Self-sequence and Hidden Truth" in the seal script of Li Dongyang in Ming Dynasty, and then there is an inscription in Shaozhou in the fourth year of Southern Tang Dynasty (AD 940). The references are Jianye Shuzhai Seal, Pei's Six Prints Descendants, Four Prints, Xu's Descendants, Wuxiang Seal, Zhao's Collection of Books, Chou He Book, Xiangyin and Gan Longjian.