Prejudice breeds violence

Lucius wants a male heir and has decided to marry his daughter Draco to a suitor who is capable of running his potions-supplying business. Draco is the key potion maker in his business but can't inherit the company because she is a girl. Left and right, everyone wants to manipulate her into marriage. Enter Harry Potter... summary inside. FEMALE DRACO MALFOY. HP/DM No gender change