Complex sentence: Chapter Three: opens with a letter from Wilhelm to Natalie in which Wilhelm comments briefly on the story he has just retold; he states a further rule of his journey: Now in the course of my journey no third person shall become a constant companion.
Split into simpler sentences: Chapter Three: opens with a letter from Wilhelm to Natalie in which Wilhelm comments briefly on the story he has just retold. He states a further rule of his journey: Now in the course of my journey no third person shall become a constant companion.