You are looking at the HTML representation of the XML format.
HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format.
To see the non HTML representation of the XML format, set format=xml.
See the complete documentation, or API help for more information. 
<?xml version="1.0"?>
<api>
  <query-continue>
    <querypage qpoffset="10" />
  </query-continue>
  <query>
    <querypage name="Ancientpages">
      <results>
        <page value="20140522091323" timestamp="2014-05-22T09:13:23Z" ns="0" title="이정식" />
        <page value="20140601145036" timestamp="2014-06-01T14:50:36Z" ns="0" title="향연" />
        <page value="20140602044930" timestamp="2014-06-02T04:49:30Z" ns="0" title="심곡서원 관광명소화" />
        <page value="20140608114044" timestamp="2014-06-08T11:40:44Z" ns="0" title="유희경 KU" />
        <page value="20140617140201" timestamp="2014-06-17T14:02:01Z" ns="0" title="서원 사전 항목 총목록" />
        <page value="20140709060007" timestamp="2014-07-09T06:00:07Z" ns="0" title="윤원형 KU" />
        <page value="20150602023813" timestamp="2015-06-02T02:38:13Z" ns="0" title="용인시장 황금마차" />
        <page value="20150620190940" timestamp="2015-06-20T19:09:40Z" ns="0" title="김준우" />
        <page value="20160310090934" timestamp="2016-03-10T09:09:34Z" ns="0" title="오강원" />
        <page value="20160310091143" timestamp="2016-03-10T09:11:43Z" ns="0" title="강원규" />
      </results>
    </querypage>
  </query>
</api>