Bloody Valkyrie Incident

The Bloody Valkyrie Incident was a battle between Ainz Ooal Gown and a brainwashed Shalltear Bloodfallen.

Background
During a mission undertaken by Shalltear Bloodfallen, the Floor Guardian caused a disturbance that attracted the attention of the leadership of E-Rantel. Knowing that they were facing against a formidable vampire, the Adventurer's Guild summoned all mithril ranked adventurers.