What is li jiyun?

Some articles on li:

Emperor Zhaozong Of Tang - Reign - Flight To Fengxiang
... Shortly after Emperor Zhaozong's restoration, Li Maozhen showed an intent of reestablishing his relationship with the emperor by visiting Chang'an to pay homage ... While Li Maozhen was still at Chang'an, Cui Yin made a proposal intending to eliminate the control that the eunuchs had over the Shence Armies — that he and fellow ... This proposal was opposed by Li Jizhao, Li Jihui, and Li Yanbi, however, and as Cui cited, as a rationale, the possibility that the Shence Armies could thus counteract the warlords, Li Maozhen was also ...