Wang Yu
... that Tang Dynasty chancellor Wang Yu was credited with incorporating the custom of burning joss paper into imperial worship ceremonies?
... that <a class="mw-redirect" href="./Tang_Dynasty" id="mwE1k" rel="mw:WikiLink" title="Tang Dynasty">Tang Dynasty</a> <a class="mw-redirect" href="./Chancellor_of_Tang_Dynasty" id="mwE1o" rel="mw:WikiLink" title="Chancellor of Tang Dynasty">chancellor</a> <b id="mwE1s"><a href="./Wang_Yu_(chancellor)" id="mwE1w" rel="mw:WikiLink" title="Wang Yu (chancellor)">Wang Yu</a></b> was credited with incorporating the custom of burning <a href="./Joss_paper" id="mwE10" rel="mw:WikiLink" title="Joss paper">joss paper</a> into imperial worship ceremonies?