1) The novel opened with a detailed backstory about the protagonist's childhood.

2) The movie revealed the villain's tragic backstory, explaining his motivations.

3) Understanding the character's backstory helps to make their actions more understandable.

4) The backstory of the haunted house added depth to the overall storyline.

5) The backstory of the company shed light on its origins and founding principles.

6) The game developer created an intricate backstory for each playable character.

7) The author spent months researching historical backstories for the setting of the story.

8) The backstory of the magical amulet was essential to understanding its powers.

9) The playwright crafted a compelling backstory for the main character that influenced their decisions throughout the play.

10) The TV series dedicated an entire episode to exploring the backstory of a previously mysterious character.

11) I'm sorry, but it seems like you would like me to provide examples using the word "backstory." Please provide me with a different word or let me know how I can assist you.