Ainz
Ainz is the main character of the light novel and anime series Overlord, created by Kugane Maruyama. He is a powerful undead sorcerer who was once a human named Momonga. After being trapped in a virtual reality game, he takes on the persona of Ainz Ooal Gown, the leader of the Great Tomb of Nazarick.
As Ainz, he seeks to explore the new world he finds himself in while searching for his former guild members. He is known for his intelligence, strategic thinking, and immense magical abilities, making him a formidable figure in the series.