Inner Demons: A Rainbow Six Siege story (male reader)

Follow the story of (Y/N), an unstoppable killing machine with a tragic past in search of redemption with the help with his teammates and friends at Rainbow and maybe, just maybe move on from his past.
This is my first story and English is my second language.
Warning: There is a lot of violence and some cursing.
Cover created using www.postermywall.com.

I don't own the characters of rainbow six siege or Call of Duty