Through The Ages

They only truly met each other after 7 years of knowing each other. Yet, they knew each other before that, and before that. It all goes back to the beginning of Hogwarts, the year 909. Of course, it continues like that through time, one story more tragic then the last. Until, finally, the final evil is destroyed. Of course, one must know what this evil is, first, to destroy it. D/H