Barry Allen has lived his life, he was happy with his wife Iris West-Allen and awaited the arrival of his daughter. However things went south, when his old friend Eddie Thawne was resurrected as the Avatar of the Negative Speedforce. Barry was faced with his biggest challenge and he couldn't stop him, as the Negative Speedforce has won Oliver Queen gives Barry a second chance and sends him back in time. As Barry awakes in his new life, he finds himself in a city named Carol Harbor.