My husband is an Army soldier, and when I read your comment, I heart skipped a little beat. Not only are you a brilliant artist, but you're an amazing person, as well. Not trying to be a creepy stalker, I just really love your work.
The poem is originally from the game itself. The voices were spoken to you by the ghost of Highlord Alexandros Mograine, the original wielder of the Ashbringer. It symbolized the corruption inside the sword after it was corrupted by Kel'thuzad.