Complex sentence: Myshkin follows a day later, and after much futile searching, is brought into the home by Rogozhin, who finally shows him the lifeless body of Nastasya Filippovna.
Split into simpler sentences: Myshkin follows a day later, and after much futile searching, is brought into the home by Rogozhin. Rogozhin finally shows him the lifeless body of Nastasya Filippovna.