(2) Xu Bangda made textual research on the "or thought" in The Book of Confucius: The Book of Confucius, the Secretary of the Song Dynasty in Jin, Sui, Tang and Five Dynasties and the Complete Works of China's Calligraphy 19, but at the same time he thought that Wang Xizhi was only twenty years old when he was in The Book of the World; Textual research on the completion time of Wang Xiangbei's Confucius Servant, and further research that Confucius Servant is Kong Tan, a subordinate of Kong Yu.
③ Leader: In Wang Xizhi and His Ink, Rong Geng was identified as the younger brother of Wang Xizhi and the general in charge of the Secretariat, Wang Qia.