The Immortal is portrayed as a stoic and noble character, with a strong sense of duty and honor. He is depicted as a wise and experienced warrior, often serving as a mentor to younger heroes. However, he also has a tragic past and struggles with feelings of isolation and loneliness due to his immortality. Over the course of the series, he becomes increasingly disillusioned with the superhero lifestyle and begins to question the morality of his actions and the actions of his fellow heroes.