Let’s go back in time and look at backstory and what it is, how it can improve your story and how it can damage your tale. Before we go any further we need a definition and we’ll use the same one Write Divas uses – Wikipedia!
A backstory, background story, back-story or background is a set of events invented for a plot, presented as preceding—and leading up to that plot. It is a literary device of a narrative history all chronologically earlier than the narrative of primary interest.
Now we are all agreed on that let’s look how it can be used to improve your story.