The Life and Misadventures of Liam Arcturus Black Vol 1

RA Black's son raised to be the Lord Black by the reclusive Corbeaux Family and by his Great-grandfather Arcturus Black. In 1994, as he starts Hogwarts as a 7th-year transfer student, he upends life for Harry Potter and the Triwizard Tournament. Expect Weasley bashing. Liam and HP will be overpowered to the levels of LV or APWBD. OC/OC but will end up as Daphne/OC/Fleur.