"Thalryn's mate. The prince's mother. She was from the western isles. Human-adjacent. Mortal." He pauses. "She died. Thalryn has not taken another mate in three hundred years. The bond does not release."
He walks away. Bryn stands in the corridor and the information rearranges several things he thought he understood about the king, about Syreth's argument regarding mortality, about the blackened northern wasteland and the reason a father might watch his son repeat his own history and say nothing.
Thalryn knows what it costs to love a mortal. He knows because he paid the price. And he tabled the petition anyway.
***
The king summons Bryn privately.
This has never happened. In all the weeks Bryn has been here, through the trials and the petition and the kidnapping and the rescue, he has never been alone with Thalryn. The king has observed him from a distance, with clinical interest and no personal investment. Or so Bryn thought.
His private chambers are not what Bryn expected. No throne. No formality. A room of moderate size, lined with bookshelves, warmed by a volcanic hearth, furnished with the comfortable simplicity of a man who has lived long enough to stop impressing visitors. There is a painting on the wall above the hearth. A woman. Dark-haired, dark-eyed, with a face that issharp and intelligent and not beautiful in any conventional sense but arresting in the way that sharpness and intelligence combine into something more compelling than beauty.
Ithyris's mother. Bryn knows it before Thalryn confirms it because the resemblance to the way Ithyris looks at him is uncanny: the painting was done by someone who loved its subject, and the love is visible in every brushstroke.
Thalryn sits in a chair by the hearth. He does not offer Bryn a seat. He looks at him and his amethyst eyes, ancient and cold and carrying the weight of losses Bryn is only beginning to understand, rest on Bryn's face.
"Why did you take your sister's place?"
No preamble. He speaks the way his son speaks when the composure is down and the truth is all that remains.
Bryn thinks about deflecting. About offering the strategic answer, the political answer, the version that frames his decision as a calculated maneuver to preserve the treaty. The answer that would make him sound clever and worthy.
He doesn't.
"Because I love her," he says. "And I would do anything to protect her."
The words are plain. They contain no strategy and no attempt to impress, and they are the truest words he has spoken since the sacred pool. He took Mithri's place because she is his twin and the thought of her standing in the great hall in that dress, terrified and alone, was a pain he could not bear. There was no bravery in it. There was just a boy who loved his sister enough to walk into the dark in her place.
Thalryn is quiet for a long time. The fire crackles. The painting watches.
"And why did you stay?"
A different question. Harder. Why he took her place has a clean answer. Why he stayed is the question that cuts to the bone, because staying was not sacrifice. Staying was choice.
Bryn looks at the king of the Drekian Sovereignty and does not flinch.
"Because of Ithyris."
The king's expression does not change. But something moves behind his eyes, deep and slow.
"The bond," Thalryn says.
"No. Not the bond. The bond is a fact. I stayed because of the man. Because he paused in doorways and waited for permission and left dents in furniture rather than cross a line I hadn't drawn. Because he learned what I hated and adapted without a wounded word. Because he let me set the pace and he let me be angry and he let me be afraid and he never, not once, made me feel as though any of those things disqualified me from being loved."
The fire pops. A log settles.
"If you could choose," Thalryn says. Quiet now. Almost gentle, and the gentleness from this ancient, cold king is more disarming than anything Syreth has ever said. "If the bond were not a factor. If the treaty were not a factor. If you could walk out of this palace today and live any life you chose. Would you choose my son?"
It is the first time anyone has asked Bryn what he wants.
In eighteen years of life, through a father's decline and a mother's absence and a kingdom's collapse and a treaty and a dress and a bond and three trials and a kidnapping and a rescue, no one has ever stopped and looked at him and said: what do you want? Not what does the kingdom need. Not what does the treaty require. Not what does the bond compel. What do you, Bryn Kaelith, want?
He does not hesitate.
"Ithyris is my first love. He is my only love. And if you gave me every choice in the world, every kingdom and every crown and every life I could imagine, I would choose him. Every time. Without the bond. Without the treaty. I would choose him and it would not be a sacrifice. It would be the easiest decision I have ever made."
Thalryn looks at him. Then his gaze moves to the painting above the hearth. The dark-haired woman with the sharp face. He looks at her for a long time and Bryn sees, in the line of his jaw and the stillness of his body, the shadow of three hundred years of grief. The bond that does not release. The mate who died and the dragon who remains.