They put me in a cold stone room in the Consort's country, and they set about, patiently, to turn my cure back into a curse.
I understood the shape of what they wanted from the first hour, because it was a surgeon's understanding — I could see the mechanism of it laid bare. If I confessed to sorcery, then the prince's recovery became witchcraft and not medicine, which reopened the door to his curse, which discredited every word I might ever say against the woman who owned this wing, and which removed me from the board in a single stroke that looked, from the outside, like piety. My confession was the keystone. Everything Wei needed rested on making a frightened servant girl name herself a demon. And so they did not simply hurt me. Noble Consort Wei was far too clever to leave marks on a body she might yet need to display as a repentant witch. They did the patient thing, the frightening thing, the thing built to wear a person down to the shape you need: the questions that never ended, the dark, the cold, the small deprivations, the endless reasonable voices explaining that it would all stop the moment I simply agreed to what everyone already knew.
I did not give it to them. Partly because I am stubborn past the point of sense, which is a documented flaw and the only one I've never tried to fix. Mostly because I had spent a career sitting across from families who begged me to lie to them — to say the scan was clean, to say there was more time, to say the comfortable false thing instead of the hard true one — and I had learned to hold a true thing in my mouth against enormous pressure and not let it become the lie that would make everyone in the room feel better. That skill, of all the ones I brought through the door, turned out to be the one that kept me alive.
"I am not a demon," I told the elegant, tireless interrogators, over and over, in a voice gone raw. "I opened a wound and let out what was killing him and took the iron that was left in him. It's in a dish in the Eastern Palace. Bring it. Bring any honest man who can look at a scored arrowhead and tell you it was cut before it was fired. That isn't sorcery. It's something none of you were willing to do." And under my breath, to myself, in the dark, in a language four hundred years and a whole world away: slow is smooth. hold on. he is coming. hold on.
They questioned me for a day and a night, and near the end of the second morning, when I was closer to the edge than I let them see, the door opened, and it was not a torturer.
It was the Grand Physician Que, and he was grey to the lips, and behind him the whole tempo of the palace had changed — I could hear it, the particular silence of a great house tilting toward catastrophe.
Because while they had me in a cell, trying to turn a cure into a curse, the board had moved in the one direction none of us controlled. The Son of Heaven had collapsed in the night. A seizure of the chest, a grey face, a heart galloping and stumbling toward its end — and every physician in the Bureau had been at his bedside since the dark hours, and not one of them could turn it, and the Emperor of the Cheng was sliding, hour by hour, toward a death that would take the whole empire's future down with it.
Wei had pushed the dose. I knew it the instant Que said the word collapse. Frightened by how close we had come, with her keystone witch safely caged and the moment finally hers, she had stopped being patient at the top and reached for the ending — a hard shove toward a death she could dress, afterward, as the natural failing of a weary old heart, with her own devoted hands the last to have held his cup.
She had made, in her haste, the one mistake that could undo her. And Xiao Yan — God bless the cold patient brilliance of him — was already spending everything he had to turn it into the blade that would open her.
Because it was Xiao Yan who had sent Que to my cell. It was Xiao Yan who had stood up before a terrified court and a dying Emperor and played the single desperate card left to a man with no proof and no time: there is a servant caged in the Consort's cells who pulled me back from a death three physicians called a curse. If the Grand Physician cannot wake my father, what is left to lose by letting her try?
"Get up," Que said to me, and his voice shook, and I understood from the shaking exactly how frightened he was and exactly whose side he had finally chosen, which was, as ever, his own. "The Crown Prince has vouched for you before the throne. On his own head. If you fail—" He did not finish. He did not need to. If I failed, I was a witch who had killed the Emperor with a demon's touch, and the prince who vouched for me was a fool or a traitor, and we would both die and Wei would inherit the earth.
I got up. My legs barely held me. I had not slept in two days, and I was going to walk into the most forbidden room in the empire and put my ruined hands on the body of the Son of Heaven with the whole court watching, and my life and Xiao Yan's resting on whether I could do, without a single tool of my own century, the thing I had trained my whole life to do with all of them.
Slow is smooth, I told myself, as they walked me toward the imperial bedchamber through halls gone silent with dread. Smooth is fast. Read the body. The body does not lie. Whatever else is true in this house of liars — the body does not lie.
It was the only prayer I had. It has never once failed me. I carried it into the Emperor's room like a scalpel.