Overlord: The Undead King: The first recap film of season 1 of the anime TV series Overlord, covering episodes 1 to 7. In the year 2138, the popular online VR game Yggdrasil is quietly shut down one day. However, the player Momonga decides to not log out and is transformed into a powerful skeletal wizard upon shutdown. The game world continues to change, with non-player characters beginning to feel emotions. Confronted with this abnormal situation, Momonga and his loyal followers strive to investigate and take over the new world the game has become.