[1] |
According to Records of the Three States, ch. 2, the ceremony of accession of Cáo Pī took place on 10 Dec 220. Annotations to Records of the Three States, citing a work known as Biography of the Xian Emperor (Xiàn dì zhuàn | 獻帝傳) dates the ceremony to 11 Dec 220. The same date is cited in Zīzhì Tòngjiàn, ch. 69. |