What is ainz ooal gown death?

Ainz Ooal Gown is a character referred to as an Undead overlord in the Japanese light novel series called Overlord. He is the leader of the guild "Ainz Ooal Gown" and is a powerful wizard who can control all magic types. In the series, Ainz Ooal Gown's death happens when he sacrifices himself to save his friend Ninya from an attack by Clementine, a rogue adventurer. Ainz Ooal Gown's death was an interesting twist in the series and led to the development of the story, which follows his journey in a new world as an undead overlord.