Every Power pays the Kiln. What tells them apart is not whether they pay, but what they are willing to spend.
I am Veirn, and we feed the forge. When the Sablehearth needs, we raise a levy and the levy goes in, and out of it comes the thing we needed, warm. It is not a pretty arrangement and we have never pretended otherwise. But it is ours, and I had grown so used to it being the shape of the world that I had half-forgotten the others pay differently.
This is the season I was reminded. Across the field I watched four answers to the one debt, laid down almost side by side. The Wrought do not levy; they read the struck. What dies in their service is not lost to them — they lean over what already fell and take the reading off the dead, and spend that. Where we would raise something new, they collect from what is finished. It is a colder economy than ours and, I will admit in this account and nowhere louder, a more patient one.
The Concord pay in full. No levy, no reading of the dead — a debt named, a standing staked, and paid to the last mark before their ledger will move. They keep an axis of how-much-owed against how-much-honored, and it governs them the way the forge governs us. I find it bloodless. I also cannot argue with a Power that always knows exactly what it owes.
And the Gharn sinter. They spend the plain stuff of the field into the Kiln and take back something with their own grain in it — not our warmth, not the Wrought's cold reading, a third thing entirely, flavored with whatever the Gharn are. Four Powers. Four things fed into the same fire. The same debt, answered four ways — and the answering is the identity. You could tell the Powers apart by their ledgers alone, before you ever saw a banner.
I used to think the differences between us were a matter of temper — that we were the same creatures in different weather. Watching the accounts settle this season cured me of that. We are not one people paying in four moods. We are four economies, and an economy is a deeper thing than a mood. It decides what you will do when you are desperate, which is the only hour anyone is honest.
The forge is lit. The levy is raised. I know what Veirn spends, and now I know, better than I did, what it means that the others spend otherwise. A marchreeve who understands only her own Kiln understands half a war.
— Ossuane Kethvair, Marchreeve of the Sablehearth