Overlord

Overlord (オーバーロード, Ōbārōdo) or Over Lord is a Japanese novel series written by MARUYAMA Kugane and illustrated by so-bin. In 2014, the novel was adapted into a manga series by MIYAMA Fugin. And in 2015 it was adapted into an anime series by Madhouse.

Plot
The story begins with the last day of Yggdrasil, a popular online game which is being quietly shut down. Our protagonist Momonga decides to stay in his beloved game until the last moment, so waits for the forced logout. Unexpectedly, the server does not shut down and Momonga is stuck in a skeleton avatar in another world. "The powerful Overlord" needs now to discover the new world and face the continuous challenges that arise.

Having no parents, friends, or place in society, this ordinary man decides to take over the new world the game has become.