AU. As a child, Luke was told the true identity of his father; the knowledge changed his life. When out-of-control 15-yo Luke and his father meet, neither is what the other expected; they have a long journey to understanding, especially when Vader hides his son in the Rebel Alliance. (As of Chapter 60 Luke is 17) Also on Ao3, author is Seasider

Luke Skywalker finds himself in the past as Anakin Skywalker. Obi-Wan finds himself retraining his old apprentice who has permanent amnesia while also taking on Anakin's Padawan, being a General, a Council member -during a Galactic Civil War, and fighting for a Republic he's beginning to lose faith in. Clone Wars, no slash, no paradox, no easy fix it.