Reality has seams.
Some can see them.

Magic comes from inside reality, not outside it. Psyche and soul are part of how the world works. The pressure becomes strongest wherever many lives overlap—especially in cities.

Magi can see the weak points created by that pressure. They do not invent miracles from nothing. They find something reality was already capable of doing, then push it.

A city can only absorb so much fear, memory, and psychic strain. Once the pressure becomes too high, nightmares stop being private. They cross into reality and become physical threats called Holumns.

There is no standard monster. Every manifestation carries the shape of the person it came from: their fear, their memories, and the exact way they broke.

Magic survived because it stayed quiet. The Magi did not conquer the visible world. They contained problems, limited themselves, and made sure most people never knew they existed.

Eventually they split. Some accepted an uneasy partnership with the Church. Others refused and followed their own goals. The Magiarchy and its regional Magiarchates grew from that divide, giving Church-aligned Magi a structure that could be governed, watched, and understood politically.

Those outside the sanctioned order became renegades—and enemies of both the Church and the Magiarchates.

No single institution controls the hidden world. The Church, the Magiarchy, state authorities, aristocratic families, and intelligence networks all need one another—and none of them truly trust one another.

The partnership between the Church and the Magiarchy is useful when it works. When trust fails, it becomes violent very quickly.

The Magi identify, contain, and erase breaches before the public can understand what it has seen. The Church knows the nightmares are real, knows the Magi can oppose them, and is wary of both.

Ordinary society still believes the world is secular, rational, and transparent. That belief only survives because ignorance is actively maintained.