Li Fengji'
... that the Tang Dynasty chancellor Li Fengji's eight associates were known as the "eight passes" for the difficulty involved in going through them to meet him?
... that the <a class="mw-redirect" href="./Tang_Dynasty" id="mwFEM" rel="mw:WikiLink" title="Tang Dynasty">Tang Dynasty</a> <a class="mw-redirect" href="./Chancellor_of_the_Tang_Dynasty" id="mwFEQ" rel="mw:WikiLink" title="Chancellor of the Tang Dynasty">chancellor</a> <b id="mwFEU"><a href="./Li_Fengji" id="mwFEY" rel="mw:WikiLink" title="Li Fengji">Li Fengji</a>'</b>s eight<span id="mwFEc" typeof="mw:Entity"> </span>associates were known as the "eight<span id="mwFEg" typeof="mw:Entity"> </span><a href="./Mountain_pass" id="mwFEk" rel="mw:WikiLink" title="Mountain pass">passes</a>" for the difficulty involved in going through them to meet him?