Battle of Tannia

According to the archdevil Azaphiel, the Battle of Tannia was a major battle in the celestial civil war, fought on Mount Celestia. Commanding Asmodeus's forces was Vanadir, while the defenders were commanded by Torm.

The Battle of Tannia marked a significant turning point in the war, with massive numbers of celestials flipping to Asmodeus's side when news spread of Torm's ruthlessness.