The refugee found many others who had suffered at the hands of dragons, and they clubbed together to form the Order of Dragonslayer Knights. They studied long and hard to master the arcane arts, and learnt to use some spells that have never been mastered since.
When they numbered over fifty, they began an assault on dragon life. Deathbringer became aware of them after their first kill, and proceeded to utterly wipe out the Order. Their arcane arts were lost forever, but it is said Deathbringer keeps their weapons and corpses in his treasure hoard.