Yuan Zi
... that Tang Dynasty official Yuan Zi wrote a five-volume work about his diplomatic mission to Nanzhao?
... that <a class="mw-redirect" href="./Tang_Dynasty" id="mwFCo" rel="mw:WikiLink" title="Tang Dynasty">Tang Dynasty</a> official <b id="mwFCs"><a href="./Yuan_Zi" id="mwFCw" rel="mw:WikiLink" title="Yuan Zi">Yuan Zi</a></b> wrote a five-volume work about his diplomatic mission to <a href="./Nanzhao" id="mwFC0" rel="mw:WikiLink" title="Nanzhao">Nanzhao</a>?