Male, Langzhong (Director) in the Ministry of Justice sent to Qizhou Fu to investigate Luo Binyun's disappearance and subsequently became the new Zhizhou. Appeared gentle and amiable on the surface but was inwardly sinister, cunning, and fond of cruel punishments. Overconfident with Zhang Zhong's backing, he later implicated Xuanwenhou Chu Mo without evidence. His family was confiscated in the ninth year of Sheng'an and exiled to Liaobian. Father of Tan Dong.