During their stay at no 12 Grimmauld place, Hermione finds out more about the forgotten black brother more than anyone ever expected. When Voldemort announced ‘Harry Potter is dead’ and the war is lost. Just before Bellatrix came for her Kreacher apparited Hermione to no 12 Grimmauld place. Where, through an ancient elf magic he send Hermione and himself back in time.
A small but significant look into the lives of Blacks after they met Ara Cassiopeia Black