User blog comment:Hiepelines/ur-dragon , how can i ..?/@comment-24634511-20141104082658

The dragon has too much HP for your damage to register - but it will show up in your damage done stat in the menu.

Killing the dragon is a collective effort, requiring 1000s of players - so it would take on person a very long time to kill it.

If you come back later, you will see that its health has gone down, as long as people are playing