"She's going to be the most powerful being in the entire Universe," This story starts off in Y/n Lupin-Black's third year where she realizes her feelings for the Boy Who Lived and also things about her past. TW: Violence, swearing, major character deaths Harry Potter and Marvel crossover I DO NOT OWN MARVEL OR HARRY POTTER THE RIGHTS GO TO JK ROWLING, WARNER BROS MEDIA, AND MARVEL STUDIOS!!!