Complex sentence: Recollection is the fiction writing mode whereby a character remembers a detail or event, and plays a vital role for conveying backstory by allowing writers to convey information from earlier in the story or from before the beginning of the story.
Split into simpler sentences: Recollection is the fiction-writing mode whereby a character remembers a detail or event. It plays a vital role in conveying backstory by allowing writers to convey information from earlier in the story or from before the beginning of the story.