zhongshuzi
1. It wasn't written in the later years of Zhong Da Tong era, but in the 6 th to 8 th year of Da Tong era (AD 540-542) when Yu Jian-wu acted as the Zhongshuzi in the Dong Gong.
书》不作于中大通后期，因为东宫文学集团的构建情况和萧纲当时的处境与这封书信的相关内容不符；而应作于庾肩吾任太子中庶子时，即大同六至八年。