Conquering Hero’s Heroines

Conquering Hero’s Heroines summary:

A man who was playing a game in j.a.pan, dies of cardiac arrest. In the brink of death, he was requested a favor by the G.o.ddess of the eroge he was playing.
“After defeating The Great Demonic Lord, please save the world from the tyranny of the Hero.” With his knowledge of the current era and his summoning arts, this is a story of a man who steals the heroines of the hero. The villain reincarnates, tries his best with domestic affairs, research cheats, and captures the heroines.