<a href="https://en.wikipedia.org/wiki/Dong_Zhuo" id="mwGg" rel="mw:WikiLink" title="Dong Zhuo">Dong Zhuo</a> has his troops evacuate the capital <a href="https://en.wikipedia.org/wiki/Luoyang" id="mwGw" rel="mw:WikiLink" title="Luoyang">Luoyang</a> and burn it to the ground.<sup about="#mwt23" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-2"}}' id="cite_ref-2" rel="dc:references" typeof="mw:Extension/ref"><a href="./April_4#cite_note-2" id="mwHA" style="counter-reset: mw-Ref 2;"><span class="mw-reflink-text" id="mwHQ">[2]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-2"><cite about="#mwt17" class="citation book cs1" id="CITEREFCullen2017">Cullen, Christopher (2017). <a class="external text" href="https://books.google.com/books?id=Y_U-DwAAQBAJ" id="mwCEg" rel="mw:ExtLink nofollow"><i id="mwCEk">Heavenly Numbers: Astronomy and Authority in Early Imperial China</i></a>. New York: Oxford University Press. p.<span id="mwCEo" typeof="mw:Entity"> </span>336. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwCEs" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwCEw" typeof="mw:Entity"> </span><a href="./Special:BookSources/9780198733119" id="mwCE0" rel="mw:WikiLink" title="Special:BookSources/9780198733119"><bdi id="mwCE4">9780198733119</bdi></a></cite><span about="#mwt17" class="Z3988" id="mwCE8" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Heavenly+Numbers%3A+Astronomy+and+Authority+in+Early+Imperial+China&amp;rft.place=New+York&amp;rft.pages=336&amp;rft.pub=Oxford+University+Press&amp;rft.date=2017&amp;rft.isbn=9780198733119&amp;rft.aulast=Cullen&amp;rft.aufirst=Christopher&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DY_U-DwAAQBAJ&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AApril+4"></span>; <link about="#mwt20" data-mw="{&quot;name&quot;:&quot;templatestyles&quot;,&quot;attrs&quot;:{&quot;src&quot;:&quot;Module:Citation/CS1/styles.css&quot;},&quot;body&quot;:{&quot;extsrc&quot;:&quot;&quot;},&quot;parts&quot;:[{&quot;template&quot;:{&quot;target&quot;:{&quot;wt&quot;:&quot;cite book&quot;,&quot;href&quot;:&quot;./Template:Cite_book&quot;},&quot;params&quot;:{&quot;editor-last1&quot;:{&quot;wt&quot;:&quot;Twitchett&quot;},&quot;editor-first1&quot;:{&quot;wt&quot;:&quot;Denis Crispin&quot;},&quot;editor-last2&quot;:{&quot;wt&quot;:&quot;Loewe&quot;},&quot;editor-first2&quot;:{&quot;wt&quot;:&quot;Michael&quot;},&quot;title&quot;:{&quot;wt&quot;:&quot;The Cambridge History of China. Volume 1: The Ch'in and Han Empires, 221 B.C.-A.D. 220&quot;},&quot;location&quot;:{&quot;wt&quot;:&quot;Cambridge, UK&quot;},&quot;publisher&quot;:{&quot;wt&quot;:&quot;Cambridge University Press&quot;},&quot;date&quot;:{&quot;wt&quot;:&quot;1986&quot;},&quot;isbn&quot;:{&quot;wt&quot;:&quot;9780521243278&quot;},&quot;page&quot;:{&quot;wt&quot;:&quot;348&quot;}},&quot;i&quot;:0}}]}" href="mw-data:TemplateStyles:r1215172403" id="mwCFA" rel="mw-deduplicated-inline-style" typeof="mw:Extension/templatestyles mw:Transclusion"/><cite about="#mwt20" class="citation book cs1" id="CITEREFTwitchettLoewe1986">Twitchett, Denis Crispin; Loewe, Michael, eds. (1986). <i id="mwCFE">The Cambridge History of China. Volume 1: The Ch'in and Han Empires, 221 B.C.-A.D. 220</i>. Cambridge, UK: Cambridge University Press. p.<span id="mwCFI" typeof="mw:Entity"> </span>348. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwCFM" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwCFQ" typeof="mw:Entity"> </span><a href="./Special:BookSources/9780521243278" id="mwCFU" rel="mw:WikiLink" title="Special:BookSources/9780521243278"><bdi id="mwCFY">9780521243278</bdi></a>.</cite><span about="#mwt20" class="Z3988" id="mwCFc" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=The+Cambridge+History+of+China.+Volume+1%3A+The+Ch%27in+and+Han+Empires%2C+221+B.C.-A.D.+220&amp;rft.place=Cambridge%2C+UK&amp;rft.pages=348&amp;rft.pub=Cambridge+University+Press&amp;rft.date=1986&amp;rft.isbn=9780521243278&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AApril+4"></span></span>