#1Harry Potter x Male Readerby jet1.1K159What if Sirius Black had a son? What if that same son went to Hogwarts with Harry, and took care of him like and elder brother when Sirius couldn't? What if Sirius didn'...itsokaytorestsometimesstoprunningyouhaveasthmadonttrytodoeverthingyourselfronan+3 more