Crystal (Terminology)

A Crystal (魔息の宝石 (クリスタル), Kurisutaru; Japanese for "Gem of a Demon's Breath") is an extremely coveted item in the higher echelon in the world of, often requested by nobles and prestigious magical families and societies for the purposes of their research or advancement in the art. They are the products of raw, natural crystallization of Magic over the course of varying periods of time — though it is often surmised to be years. They are centralized in the mountainous region of, where the chilling temperatures and magic radiating from the mountain's cores cause the natural crystallization of ambient magic in the country, leading the nation to be remarkably prosperous — but also an avenue for crime.

Trivia

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