Times noun – A more or less definite period of time now or previously present. Spans and times are semantically related. You can use "Spans" instead a noun "Times".
Synopsis: A Time-Travel Fic in which Harry is stuck in a "Groundhog Day" Loop that spans several decades and in which he has lost all the people he has loved to Voldemort dozens of times over, and is trying once again to stop Voldemort before he ruins the world.