The Emperor lived, but the reign did not, in any true sense, survive the discovery of how thoroughly it had been played. He was an old man who had been betrayed in the most intimate way a man can be, by the hand he had trusted with his cup and his heart, and something in him did not rise again from that bed the way his body did. He reigned another two years — good years, quiet ones, with the poison gone from his veins and his true son restored to his side — and then he set the weight down, and abdicated in favor of the heir a curse had so nearly taken from him, and Xiao Yan ascended the throne of the Cheng.
Somewhere in there, I stopped waiting to wake up.
I want to tell you the moment, because there was one. It came the winter after the reckoning, when I took a fever myself — an ordinary fever, the kind that in my old world was nothing and in this one killed as it pleased — and for three nights I burned, and in the burning I dreamed of home with a vividness I had not let myself touch in a year. I dreamed of my brother, and my mother's kitchen, and the specific fluorescent hum of a hospital at 3 a.m., and a life that had closed behind me like water. And in the dream there was a door, and I understood, the way you understand things in fever, that I could go through it — that this was the way back, that I had only to choose it, that the fever was the crossing.
I did not go through the door.
I stood in front of it a long time, in the dream, and I grieved — my brother, who would never know; my mother, gone in both directions now; the whole vanished world of tools and light and people I had loved. I let myself grieve all of it, fully, for the first time, because I think I had been holding the door shut against that grief for a year by refusing to look at it. And then I turned around and walked back toward the lamplight, toward the man sitting up three nights without sleep at the side of a servant girl's sickbed, and I woke, and the fever broke, and I never dreamed of the door again. I do not know if it was real. I do not know the rules of what I am; I never will. But I know that I was offered the way home, in whatever language a fever offers such things, and I chose the borrowed skin and the hard bright world and the man in it, and I have never once regretted the choice, though I grieve the price of it still, in the private hours, as I grieve my whole list of the lost.
I had brought the foot home. In the fever, I finally set it down.
When Xiao Yan ascended, he did a thing no Cheng emperor had done, and the histories still argue over it. He would have made me only his Empress — that was expected, that was easy, the servant who saved the dynasty raised to its highest seat. I told him no. Or rather, I told him not only.
"I'll marry you," I said. "God help me, I want to, which is a sentence I never expected to say to a man in a dragon robe. But I won't be only an ornament in a beautiful room. I've watched what this world does to a clever woman it decides to honor — it gives her silk and a title and takes away the one thing she actually is. I'd rather grind herbs for Matron Bai than be a painting of a physician." I held his eyes. "I keep cutting. Whatever I am to you, I stay what I am to the work. There has never been a woman in the Bureau above a medicine-woman, and I am going to be the first, and then I am going to tear that Bureau down to the studs and build it back around a single heresy — that you look at the body, and you touch it, and you learn from what it shows you instead of what the classics say it should. Those are my terms. Keep the knife, or keep nothing."
Xiao Yan looked at me for a long moment, and then he smiled — the real one, the one I had bought with an arrowhead and a year of held breath, the one I had come to think of as mine.
"Do you imagine," he said, "that I fell in love with a woman who empties basins prettily? I watched you put your hand into me when three physicians would not. I watched you drag my father back from the dark in front of a court that came to burn you. The work is not the price I am paying for you, Cora. The work is the entire reason I want you at all." He took my hand, in the open, in daylight, before the whole court, which for a man raised to give nothing away was its own kind of vow. "Marry me and keep your knife. Be my Empress and my physician and the terror of the Taiyiju and whatever else you decide to be. Only be it here. Where I can reach you."
So I stayed, and I married him, and I kept the knife.
They gave me a title in the end that the histories cannot agree on, because there had never been one like it — Empress, yes, but first and always, in my own mind, the physician who ran the whole Bureau and dragged four centuries of medicine forward by main force and sheer stubbornness. I trained the medicine-women. I put Granny Lin in a robe with a rank on it, the first of her caste ever to wear one, and I watched a woman who had buried thirty years of unnamed brilliance weep at being, at last, on the record. I taught them to boil their instruments and wash their hands and look at the body and trust what it showed them, and half the court thought I was uncanny, and they were correct, and I let them think it, because a little fear is useful when you are asking men to unlearn four hundred years in a single lifetime.
I never got the tools I grieved. There was no return, and no sudden century of light; I built what I could with boiled linen and honey and my two hands, and it was not enough, and it was so much more than they had had before me, and I made my peace with the distance between those two truths, because that distance is where a physician actually lives, in every century there has ever been.
And I saved who I could. In the end, that is the whole of it. That is the only thing I ever really was, in the bright world I lost and the hard one I chose — a person who cannot stand in a room where someone is dying of a thing that might be stopped, and do nothing. It followed me across whatever gulf I fell through. It turned out to be the truest thing about me. And it turned out, at last, in a borrowed skin four hundred years from everyone I had ever known, to be enough.