This is a short story from the perspective of Jacques Sauniére from the book The Da Vinci Code. It takes place the moments before, during, and after he learnt the truth about the Priory of Sion.
https://docs.google.com/document/d/1KgcUgbrDhdH1EAOlYXalreNB-4OtI4FbHmhN8HReqlk/edit?usp=sharing
The Da Vinci Code short story