Due to various reasons, John did not return home after being injured. Instead, he stayed in Afghanistan and became a guide, where he met Sherlock who was chasing Moriarty. Then...
In fact, it is the story of Fuhua and his wife changing places but still falling in love at first sight, and then defeating Mo Niang together, and the couple returns home.
Note: (1) Imagination, no pitfalls, but slow updates_(:з∠)_
(2) The level of reliability of the description of Afghanistan and its military is worrying [Is there such a level of reliability?
(3) The doctor has hidden settings (but appears very late)
The best thing in life is finding someone who knows all your mistakes and weaknesses, and still thinks you're completely amazing.
