Levi Ivanovitch is the main character of the book <l’as de cœur > from Morgan Moncomble ,he is a cold and enigmatic man of 27-year-old man, a professional poker player for almost ten years, since his mother was in prison. For all these years he has had a hatred towards Tito Ferragni, a formidable opponent, but an opponent who was in the past that of his father, also a former poker player.