Alone Protects Me

"Goodbye John"
Sherlock will fall. And when he does, there is no return for the worlds only Consulting Detective. John is left heartbroken and in regret of the 3 unspoken little words that could have changed the outcome of that fateful day. Can John come to terms with his friends demise, or is his longing for his soul mate enough to bring him back from the grave?
(Perspective from The Reichenbach Fall and The Empty Hearse)