One of the possible timelines. Kirei Kotomine had stolen two relics from Tokiomi Tohsaka. Rin received Archer as the last gift from her father, who ended the Fourth Grail War without unnecessary bloodshed. She intended to participate in the next War, but an enemy Servant attacked her long before it started... "The Only Thing You Can Change" spin-off.

Diarmuid has evaded the fate set out for him. Unfortunately, fate is not that easy to leave behind and a mysterious man will accidentally draw him back. Can he survive? Or is it his fate to be a hero? Not even Archer knows. AU, Archer's counter guardian duties. Archer/Diarmuid