Perceia has had enough of the demigod world. Sally and Paul died of old age, Anthony died in the war, and everyone else has settled down. It's boring and dull. Nothing happens anymore. So Percy decides that it's time for a change of scenery. She joins the army then moves to London afterwards. She meets a certain highly functioning sociopath and who knows what will happen next. Percy is replacing Wattson! fem percy/Sherlock Oneshot/idea (means someone can take idea and continue it)