Complex sentence: The novel depicts Deckard as an obsequious and officious underling who is human and has a wife, but because of the many versions of the film and because of script, the backstory of the movie version of Rick Deckard becomes unclear.
Split into simpler sentences: The novel depicts Deckard as an obsequious and officious underling. In the novel Deckard is human and has a wife but because of the many versions of the film and because of script, the backstory of the movie version of Rick Deckard becomes unclear.