Old Magick, New Path (гет)

Her first reaction upon reading the old books of Grimmauld place was incandescent fury. Why the hell was this not taught at all, not even freaking mentioned at all, in any book she’d ever read at Hogwarts, despite going through quite a bit of the Restricted Section.
{Despite having passed into disuse over time, Sexual Magick remains one of the strongest and fastest ways to ward up a home. The rituals involved have long since been fine tuned, as providing a safe space for one offspring has always been amongst the foremost goal of young couples.}
{In very extremely rare occasion, when two wix whose magicks are extremely compatible engage in the sexual rituals with similar purposes, their magic may call to one another and make them resonate until they come to occupy a shared ritual space}