I Reincarnated as a Villain of an RPG, But I Want to Survive

The protagonist reincarnated into the world of an RPG he always played in his previous life. It’s a world with gods, magic, and an evil empire. While living there, he realized he didn’t simply reincarnate 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 his previous life to fight against the normal game route.