Synopsis
A guy playing an eroge in Japan drops dead from cardiac arrest. Right on the edge of death, the Goddess from the game he was playing shows up and asks him for something.
"Once you've taken down The Great Demonic Lord, save the world from the Hero's tyranny." Armed with his knowledge of the game's era and his summoning abilities, this is the story of a man who goes after the Hero's heroines one by one. He comes back as the villain, does his best managing domestic affairs, digs into research cheats, and works on capturing the heroines.
