Here is the mistake, and it is mine, and I have never fully set it down.
Fang was a lit fuse, Xiao Yan had said. The right move — the slow, smooth, disciplined move — was to hide him deep, secure his testimony in pieces, and build the case around him without ever letting the enemy know he had turned, so that when we finally struck, his voice would land from safety. That was the plan. I agreed to the plan. And then the fear got into me — the surgeon's fear, the one that has saved a hundred lives and has never once learned patience — because every day Fang stayed inside the palace was a day the soft man from the Silver Reed might come, and I could not stand the arithmetic of waiting while a witness sat in reach of the people who drowned inconvenient men.
So I moved him. Faster than we'd agreed. I used my own network — Granny Lin, Fu-an, the invisible undercurrent of servants and medicine-women — to arrange to slip Fang out of the palace to a place I judged safer, a physician's house in the western wards where my name from the plague still meant something, where he could be hidden and his testimony taken down and sealed. It was a good plan. It was even, in isolation, a smart one. Its only flaw was speed, and speed was the one thing the enemy was built to punish.
I had forgotten the thing I told you at the beginning, the thing my mentors beat into me over a career of bright rooms and bleeding patients: slow is smooth, and smooth is fast. You do not save a hemorrhaging patient by moving quickly. You save them by moving correctly, which is often slower and always steadier, because a fast wrong move opens a vessel you cannot close. I moved fast. I moved through a network that touched the plague wards — the same wards run by Wei's charity, threaded with Wei's grateful loyal people, the infrastructure I had walked through for weeks without ever letting myself count what it meant. I hid a witness inside the reach of the very woman I was hiding him from, and I did it in a hurry, and I told myself it was safety.
They took him on the second night. Not violently. The way she did everything — quietly, cleanly, a mercy on its face. Steward Fang was found dead in the physician's house in the western wards, peacefully, in his sleep, of a heart that had simply stopped, an old man worn out by a hard life, so sad, and no mark on him. And his daughter, three provinces away, was found the same week to have died of a fever, so that the debt and the leverage and the whole thread died with them, tidily, in a single patient stroke, and there was nothing left to testify to anything except my own certainty that I had killed him.
Because I had. Not with my hands. But I had taken a lit fuse and, out of the arrogance of being right and the terror of being slow, carried it straight into the one place the enemy could reach — and I had done it after the man I loved looked me in the eyes and told me, in plain words, not to hurry. Fang had betrayed his prince for his daughter's life, and then he had tried to die usefully to earn it back, and I had denied him even that. I had spent him for nothing. His daughter died anyway. His testimony died with him. And the only thing my speed accomplished was to tell Noble Consort Wei, precisely and finally, that the Eastern Palace knew about the Silver Reed.
I told Xiao Yan myself. I did not soften it. I laid out the whole of it — the network I'd used, the wards, the speed, the plan of his I had agreed to and then broken — and I did not spare my own part, because he had earned the truth and because I could not have softened it if I'd tried.
He did not rage at me. I almost wish he had. He was silent for a long time, and then he said, quietly, "I told you slowly."
"You did."
"And you heard me."
"I did. And I did it anyway, because I couldn't stand the clock, and now a man who tried to die usefully is dead for nothing, and his daughter with him, and she knows we have the Silver Reed." My voice was steadier than I felt, because it is always steadier than I feel; that is the whole trick of me and it has never once helped the person I've failed. "I did the thing you warned me about. I've been telling you since the first night not to hurry, not to pick, to move correctly — and then I hurried, and picked speed over sense, and it cost a life. You should be furious."
"I have been furious at people who failed me from cowardice, or ambition, or malice, my whole life," Xiao Yan said. "I do not know how to be furious at someone who failed because she could not bear to let a man sit in danger one more night than he had to. That is the same flaw that saved my life. It is the same flaw that walked into a plague. I cannot love the one and hate the other; they are the same thing, and it is the truest thing about you, and it has both saved and cost more than either of us can count." He crossed to me, and he took my face in his hands, and there was grief in it but no blame, and the absence of blame was so much harder to bear than blame would have been. "We were both right and it still went wrong. You cannot fix that by hating yourself. You fix it by finishing it. Correctly. This time." A breath. "And you fix it by knowing, now, in your own flesh, the thing I have been trying to tell you: she does not lose to speed. She has fifteen years of practice at punishing it. The only way to beat a patient enemy is to become one. It is the hardest thing I have ever learned. I learned it from a sickbed, watching everyone I might have struck at slip away. Now you have learned it too, and it cost us both a good man to teach you, and that is the true price of this house."
I put my forehead against his chest and let myself, for one moment, not be steady. And out of that failure and that grief, something between us that had been held back for months finally, quietly, gave way.