I don't believe that the girl died I think its the actions she did "cutting herslf" that made her dead to him. "been gone so long... I've lost my faith meaining that even though she's physically still there emotionally she's gone. And he lost his faith or gave up on hope that she will ever return to her natural normalself. She might have not even physically hurt herself at all mabey the blood symbolizing hurt and the carpet being his heart "the devil made you do it " could mean he doesn't believe she would willing do these things to hurt him
I don't believe that the girl died I think its the actions she did "cutting herslf" that made her dead to him. "been gone so long... I've lost my faith meaining that even though she's physically still there emotionally she's gone. And he lost his faith or gave up on hope that she will ever return to her natural normalself. She might have not even physically hurt herself at all mabey the blood symbolizing hurt and the carpet being his heart "the devil made you do it " could mean he doesn't believe she would willing do these things to hurt him