He knew Liu Yuxi , Li Shen , Zhang Ji , Wang Jian , Yang Juyuan , Ma Dai , Li Qunyu well .
Was a close friend of Jia Dao .
He knew Liu Yuxi , Li Shen , Zhang Ji , Wang Jian , Yang Juyuan , Ma Dai , Li Qunyu well , and was a close friend of Jia Dao .