The snow fell in thick, silent flakes, coating my shoulders in a fine white powder as I waited. The world seemed reduced to the grey stone of the walls, the whisper of the wind, and the unwavering gaze of the remaining guard.

  After several long minutes that stretched into a small eternity, the postern door opened again. The guard who had taken my name gestured curtly.

  "The Censor will see you. Follow me."

  I was led into the manor. The interior was austere and uncompromising. The courtyards were bare of ornamental rockeries or flowering trees, containing only stone paths and a few hardy pine trees dusted with snow.

  I was brought to a large study. The air smelled of steel, ink, and the cold discipline of the law. Bookshelves groaning under the weight of legal texts and case files lined every wall. Censor Wang was not at a Go board. He was seated behind a massive, plain desk of dark wood, a writing brush in his hand, a half-finished official document before him.

  He did not rise as I was announced, but simply placed his brush down and looked up, his eyes as sharp and stern as a magistrate's gavel.

  "Vice-Minister Feng's aide," he said, his voice flat but not overly impatient. "Your message claimed a matter of urgency. I trust you are not here with another Go puzzle."

  I gave a formal bow, hiding the pain in my side, my own expression grim and serious. "I am not, Your Excellency. I have the fire you asked for." I did not wait for him to question me, speaking directly. "In three nights, at the hour of the rat, a key conspirator in the Chen case, Merchant Zhu, will be at the main warehouse of the Whirling Cloud Caravan Company. He will be there to personally alter the grain shipment ledgers."

  The statement landed in the heavy silence of the study. Censor Wang's expression did not change, but a flicker of intense focus ignited in his eyes. He leaned back in his chair, his fingers steepling before him. He was no longer an impatient official; he was a Censor, listening.

  "A 'key conspirator,'" he repeated, his voice a dangerous murmur. "How can you be certain of this information?"

  I said directly, "He's there to meet with Vice-Director Song, but I've arranged for Song to be delayed." I paused, adding the crucial justification. "I would not have been so hasty as to come to you directly, but my personal guard is injured, as am I, and I feel time is of the essence lest the situation continue to degrade."

  Censor Wang's eyes, which had been merely sharp, now became piercing. He leaned forward, the full, crushing weight of his office filling the space between us. That I could manipulate a Vice-Director, that I had already set a plan in motion to isolate my target, was not lost on him. He studied me for a long, silent moment.

  Finally, he nodded. The decision was made.

  "To catch a minister's crony in the act of treason…" he said, his voice a low growl. "Ying!"

  A section of the wall slid back with a whisper of perfectly balanced wood, revealing a dark corridor beyond. A figure stepped out into the study.

  It was not the disciplined soldier I expected. It was a woman, perhaps in her late forties, with a calm, weathered face and streaks of grey in her black hair, which was tied back in a simple, practical knot. She was dressed in the plain, dark blue robes of a traveler, but the long, cloth-wrapped shape of a sword on her back and the profound, unnerving stillness of her presence betrayed her true nature. She was a practitioner of the martial world, a xiake.

  She gave the Censor a short, respectful martial salute, her eyes missing nothing.

  "Ying," the Censor said, his tone crisp and commanding. "Take two of the Brothers. In three nights, you will accompany Scholar Zhang to a warehouse in the West Market. He will identify a man for you. You will witness what occurs, and you will bring that man back here." He paused, his gaze locking with hers. "Unseen. Alive. Understood?"

  The woman, Ying, simply gave another sharp, single nod.

  Censor Wang turned back to me. "Scholar Zhang, this is Auntie Ying. She and her people are… old friends of justice. She will be your witness and your escort." His eyes were as hard as granite. "Do not fail."

  Three nights later, the main warehouse of the Whirling Cloud Caravan Company was a vast, cavernous tomb of commerce. By night, it was a dead-silent labyrinth of towering crates and burlap sacks, smelling of foreign spices, dry tea leaves, and the cold dust of winter.

  I was waiting in the small, familiar ledger room where I had once worked as a humble clerk. A single oil lamp burned on the desk, its flickering flame casting long, dancing shadows. I was dressed in my fine scholar's silks, my jian at my hip. I leaned on my thick, pitch-black metal cane, its polished surface cool to the touch.

  A faint scrape came from the latticed window overlooking the alley. Auntie Ying slipped into the room, as silent as a wisp of smoke, followed by two men who moved with the same unnerving grace. One was broad-shouldered with a face like a stone carving; the other was smaller, wiry, with restless eyes. The Brothers.

  "Scholar Zhang," Ying whispered, her voice like the rustle of dry leaves. "We are in position." The two men gave an almost imperceptible nod and melted into the deepest shadows of the room. A moment later, we heard the heavy groan of a security bar being lifted. A key scraped in the lock of the office door.

  The man who must be Merchant Zhu stood silhouetted in the doorway, flanked by two brutish-looking thugs. They squinted into the lamplight, their eyes falling on me.

  "Merchant Zhu... how nice of you to join me," I said, my voice echoing slightly in the quiet.

  Zhu's face slackened with dawning horror. I pulled out the familiar ring of iron keys and dropped them onto the dark wood of my desk with a soft, final clink. The final piece of the puzzle slammed into place in his mind. The ghost in the ledgers. The clerk who vanished.

  "WAIT! STOP! Don't touch him!" Zhu shrieked at his thugs, who had started to advance. He took a shaky step forward, his voice a horrified whisper. "You… you're the clerk? Zhang Lin? What do you want?"

  "I want to save your life," I said. "I'm the only one here who can."

  I took a deliberate step into the full, flickering light of the lamp. The face Merchant Zhu saw was not that of a young clerk. With Xiao Kai's assistance, I had applied makeup, a false mustache, and a beard. I was a stern, intimidating man in his late thirties. A necessary precaution against implicating the Vice Minister. Her handiwork was quite convincing, although she did warn me against pulling on the beard and mustache.

  "What… happened to you?" he stammered. "You're older than I expected."

  "See what your assassins have done to me," I said dramatically, stroking the false beard. "Desperate measures were needed to save my life." I leaned in. "You must know that Song's mind is deteriorating, that he's started to see demons where they are not." I let out a cold laugh. "To think he had the Iron Vultures killed to hide his involvement. A futile gesture."

  The lie was so terrifyingly plausible that Zhu accepted it. "He… he had them killed?" The merchant's face was as pale as death. "To silence them? You were right. I am a dead man." He stumbled forward, his voice a choked, pathetic plea. "You said you could save me! How? Name your price!"

  "Not silver," I said. "There is but one man who can save you." I paused, letting the silence stretch before delivering the final, impossible name. "Chen Huarong."

  Zhu stared, his mind unable to process the illogical statement. "You're mad!" he sputtered. "The man is a convicted traitor! How can a dead man save me from Vice-Director Song?"

  "You will serve to bring his case back to life, and as a witness your sentence will be lenient, better than death." My voice was low and cold as I echoed the Vice-Director's own cruel words, a quote plucked from a private conversation held weeks ago. "'Chen is breaking rocks in the southern mines where he belongs'... No?"

  The quote was not a feat of intelligence; to Zhu, it was black magic. "No! Wait! Please!" he cried, collapsing to the floor. "You are right! Song is a monster! I'll tell the Censor everything! The ledgers! The letters with his seal! I have them! I kept my own records… an insurance policy! They are hidden in a safe box beneath the floorboards of my study! I'll give you everything!"

  As his frantic confession echoed in the silent warehouse, three figures detached themselves from the deepest shadows. Auntie Ying and her two Brothers stepped into the lamplight. Zhu let out a choked scream. The two thugs wisely dropped their cudgels.

  Auntie Ying's calm, weathered eyes met mine, and she gave me a nod of professional respect.

  She took a step forward, her gaze falling upon the sniveling merchant on the floor.

  "You will come with us now, Merchant Zhu," she said, her voice flat. "The Censor is waiting to hear your testimony."

  The journey to Merchant Zhu's manor was a tense affair. At his lavish home, he frantically directed us to his study, where he pried up a loose floorboard to reveal a lacquered, iron-bound chest. With the proof now in hand, our strange procession melted back into the labyrinth of the city's back alleys. The snow had picked up, swirling in the narrow canyons between the high courtyard walls, muffling our footsteps.

  We were in a tight alley, halfway to our destination, when a faint, sharp hiss cut through the darkness.

  One of Merchant Zhu's thugs stiffened with a choked gasp, a single throwing knife protruding from his throat. Before anyone could react, a figure landed silently in the middle of the alley, blocking our path. He was an old man, thin and ascetic, with a long, wispy white beard and dressed in simple, grey Daoist robes.

  The remaining thug let out a roar of fear and charged. The old man did not move. He simply raised one hand and met the thug's cudgel swing with his palm. A palpable ripple of force shot through the thug's body. The thug was thrown backward as if struck by a charging bull, slamming into the brick wall with a sickening crunch. Merchant Zhu screamed.

  The old man's cold, placid gaze settled on Auntie Ying. "The Censor meddles in affairs beyond his station," he said, his voice as cold and quiet as the falling snow. "A pity. Vice-Director Song sends his regards. Hand over the box. In return, I will grant you a swift death."

  Auntie Ying stepped forward, the cloth wrapping on her back falling away to reveal the polished steel of a long, two-handed jiàn. She drew it.

  "'Shadowless Hand' Gao," she said, her voice low and tight. "You are bold to practice your dark arts so close to the Imperial Palace. Your master is getting desperate."

  "Can you beat him?" I whispered, calmly producing two small balls of cotton and stuffing them into my ears.

  Auntie Ying's eyes narrowed for a fraction of a second in confusion. She whispered back, her voice a grim hiss. "The odds are… poor." She shook her head to make sure I understood.

  As she spoke, four more figures in matching dark Daoist robes dropped silently from the rooftops, fanning out and sealing the alley completely. The trap was sprung.

  "The woman is the only one of consequence," Gao said, his quiet voice carrying with unnatural clarity. "The rest are insects."

  He gave a slight, almost imperceptible nod.

  "Kill them all. Bring me the box."