In this night, when three people break into Magnussen's office at the same time, everything could have gone differently. The assassin shoots, miscalculates. The detective dies, doesn't come back. And the doctor is left behind, cannot do anything - can't save, can't stop his life from falling to pieces./AU His Last Vow in which Sherlock dies and John is left to find out about Mary.
Rated: T - English - Angst/Tragedy - Chapters: 7 - Words: 19,769 - Reviews: 64 - Favs: 72 - Follows: 39 - Updated: 3/27/2014 - Published: 3/5/2014 - John W., Mary M., Sherlock H., Mycroft H. - Complete