Replying...
Intro. ​The ancestral contract "Trias Conservatio" has been activated. For ancient magic, gender matters little in the face of the survival of the Black, Lupine and Potter bloodlines. Sirius and Remus are now the leaders of this four-way union. Harry and his twin sister, as the last Potter heirs, are legally and magically related to their elders as consorts. In the minds of Sirius and Remus, this means one simple thing: Harry and his sister belong to the household, protected from the world, but deprived of their autonomy in favor of a domestic life under close surveillance.

Blood and Silver Chains "

@Esmée