You should have acted. They're already here. The Elder Scrolls told of their return. Their defeat was merely delay until the time after Oblivion opened, when the sons of Skyrim would spill their own blood. But... there is one they fear. In their tongue he is Dovahkiin; Dragon Born!
It's Wyrmstooth from the archive.org website, here for posterity.
An epic DLC sized mod that deserves a spot in the history of skyrim modding. This is classic skyrim only.
Please note I don't take credit, this mod is by the genius jonx0r. Should he personally request this files removal, I shall remove it. I had to update this file because he or she released a new version.