All things in nature seek a balance. It is only through the interference of those not in tune with that harmony that the balance is shifted.
If it's blood on your hands that you seek, start with them. You will find their lair on the south side of the Ember Clutch.
Unfortunate that one predator must be used to put down another, but that is the natural order of things.
Perhaps now the proto-drakes and their whelps can go back to living peacefully. Somehow I doubt it with the reawakening of the vrykul.
Skeld hits like a truck!