A single sacrifice saved the world and changed it forever. In one world the the Potters died at Godric's Hollow and their son grew up alone. That is not this world. Another Marauder made a choice and everything changed.
Following that fateful night on Halloween Sirius adopts Harry and raises him as his own. Follow Harry's adventures at Hogwarts and beyond. Mostly follows canon but with noticeable differences. Eventual Harry/Ginny - Hinny.
What happens if Harry leaves after the final battle only keeping in contact with Ginny? Will their relationship last or will Harry's drive for revenge break them apart?
Will Harry attending Ginny's Quidditch game after they both have both left Hogwarts after never getting back together after the war. Can one night bring them back together?
What would happen if Kara and Mon El's pods both landed on Earth at the same time and Superman found both of them? How would they cope going to school together?
In one world Mon El fell to Earth and was found by Supergirl, in another he was found by Superman and trained. Now he's in National City and Kara must learn to deal with it. Rao help her...