Complex sentence: He is the hero, and set up to be the heart of the story; in "A Game of Thrones", Ned has fifteen chapters devoted to his point of view, more than any single character in the novel.
Split into simpler sentences: He is the hero, and set up to be the heart of the story. In "A Game of Thrones", Ned has fifteen chapters devoted to his point of view, more than any single character in the novel.