Naruto: Succubus Villain, Double Kamui from the Start

[Succubus Villain + Hiding His True Strength While Laying Low + If It Can Be Solved with Violence, Don’t Bother Talking] An overworked office worker transmigrates into Obito’s body in the Hokage world. He decides to conquer the world’s most beautiful kunoichi, binds himself to the Strongest Villain Choice System, and awakens a succubus physique. Steal Kakashi’s Sharingan and unlock Double Kamui! Travel through time to save Kushina, transforming her from a woman on the brink of death into a succubus retainer! Travel through time to save Uchiha Mikoto, transforming the gravely injured Mikoto into a succubus retainer!