it sounds to me like a possible murderer even, "how many deaths i can't let go," and he is telling the people who have locked him up that no matter how hard they try "they can't kill his mind," he also says "a man delivered, can never make his way in darkness," maybe he's saying that he can't live in prison even once he realises that he deserves it, and "this life is not enough," saying that he doesn't want to live the rest of his life in prison
it sounds to me like a possible murderer even, "how many deaths i can't let go," and he is telling the people who have locked him up that no matter how hard they try "they can't kill his mind," he also says "a man delivered, can never make his way in darkness," maybe he's saying that he can't live in prison even once he realises that he deserves it, and "this life is not enough," saying that he doesn't want to live the rest of his life in prison