Storyloom/BB: Cold Blood

Bloodbound: Cold Blood is one of the "Shared Worlds: Bloodbound" books by Pixelberry on the app Storyloom.

Summary
''One year after the events of Bloodbound 3, Gaius Augustine is on his own, traveling the world to slay monsters and make amends for a lifetime of horrors. That all changes when a chance encounter in a lonely rural diner pits him against a terrifying supernatural creature… and forces him to confront some familiar faces from his past.''

Chapter 1
"Welcome to 'Cold Blood', a Bloodbound side-story that explores what Gaius might have done if his life had been spared at the end of Bloodbound 3."

Trivia

 * In Storyloom, character names are preset. Your character is named "Amy".