[Harry Potter] Two-Way Track

Catherine never expected that when she opened her eyes again, she would return to a world where the Dark Lord still existed. She clearly remembered what had happened, and knew what was going to happen next. The war saved many people, but it also cost people a great deal. But now she could make a change. She could take another path and save more people. But first, she had to take this poor little puppy home and look after it. Later, Catherine watched her pet become a war hero. ...She was sure she must have opened the world the wrong way. Yep.