The protagonist reincarnated into the world of a RPG he always played in his previous life. It's a world with gods, magic and evil empire While living there, he realized he didn't simply reincarnated into this RPG world, he became the game's villain 『Jirat』。 『Jirat』, as the top brass of the evil empire, will be killed by the hero as the story advances To avoid the catastrophic end, the reincarnated protagonist 『Jirat』 will use his game knowledge from previous life to fight against the normal game route.