Sherlock explains that this is why John chose to put his trust in him, a man who solves dangerous cases as an alternative to getting high, and fell in love with Mary, a former secret agent and assassin.
This is. This is what Sherlock explains. John chose to put his trust in him. John fell in love with Mary. John fell in love with a former secret agent. John fell in love with assassin. Him is a man. This man solves dangerous cases as an alternative to getting high.