Hope not lost

"Do you think we can do it? Do you think we can save them?" Hermione hesitated before responding to him. "If anyone can figure a way to do it, it's you, Harry." Harry, Hermione, and Ron get a second chance at the war that plagued their lived for seven long years...a second chance to save the ones they love. How will they do things, now that they know how things ended once before?