Overlord

The story of Overlord follows Momonga, a devoted player of the virtual reality game Yggdrasil, who remains logged in when the game's servers shut down, only to discover that he has been transported into a mysterious new world. Now inhabiting the body of his powerful undead avatar, Ainz Ooal Gown, he sets out to uncover the secrets of this unfamiliar reality while establishing his influence over it. Accompanied by the fiercely loyal NPC guardians of the Great Tomb of Nazarick, Ainz navigates a world of kingdoms, magic, and rival powers, all while his followers believe he is a master strategist who has already foreseen their every move.