A panel from the <a href="https://en.wikipedia.org/wiki/Long_Corridor" class="extiw" title="w:Long Corridor">Long Corridor</a> at the <a href="https://en.wikipedia.org/wiki/Summer_Palace" class="extiw" title="w:Summer Palace">Summer Palace</a> in <a href="https://en.wikipedia.org/wiki/Beijing" class="extiw" title="w:Beijing">Beijing</a>.  The panel is entitled, "<a href="https://en.wikipedia.org/wiki/Cao_Cao" class="extiw" title="w:Cao Cao">Mengde</a> presents a dagger (孟德献刀)."  The story is described in <a href="https://en.wikisource.org/wiki/Romance_of_the_Three_Kingdoms/Chapter_4#20" class="extiw" title="s:Romance of the Three Kingdoms/Chapter 4">Romance of the Three Kingdoms/Chapter 4</a>.
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/64535987@N00">shi zhao</a>
originally posted to <b><a href="//commons.wikimedia.org/wiki/Flickr" class="mw-redirect" title="Flickr">Flickr</a></b> as <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/64535987@N00/3903414299">颐和园长廊彩绘</a>