Complex sentence: When Princess Elliot's handmaiden falls ill at the hands of an unknown monster the Village Idiot (JD) is summoned to help rescue her, but with the Dark Lord (Dr. Kelso) standing in their way, the duo can't do it alone.
Split into simpler sentences: When Princess Elliot's handmaiden falls ill at the hands of an unknown monster, the Village Idiot (JD) is summoned to help rescue her. But with the Dark Lord (Dr. Kelso) standing in their way, the duo can't do it alone.