The zheng cipher, p.1
The Zheng Cipher, page 1

THE ZHENG CIPHER
Josh Reynolds
The radium carbine bucked in Alpha 6-Friest’s hands as she pivoted and fired at the hormagaunt springing towards her out of the press of battle. The rad-bathed bullet punctured the alien’s skull, scorching the chitin black as it passed through and out the other side. She spun, carbine juddering as she fired again and again, trusting in her targeting sensors to send the bullets where the Omnissiah willed.
As she moved, her augmented limbs carrying her smoothly from one firing stance to the next, she took note of the disposition of her skitarii, calculated the efficiency of their current firing pattern, and found it wanting. 6-Friest stepped back, avoiding a scything talon, and smashed the butt of her carbine into the wailing hormagaunt’s fang-studded maw. The front of the alien’s skull crumpled and burst, spattering the front of her armour. Even as it fell, she was already seeking out new prey. The radium carbine slid through her fingers, spinning swiftly back into a firing position with a casual twitch of her wrists.
Which was not to say that Kotir-8 was all that hospitable otherwise. The once harmlessly barren mining colony had been reduced to a xenos-infested wasteland, stripped of what little life it had possessed, its rocky gorges and snow-capped crags covered in a seething carpet of organic savagery. There had been two hundred and sixty-three extraction facilities on Kotir-8. Now there was one. Soon enough, there would be none. It was as inevitable as rust and ruin.
The facility in question rose above the seething horde. It was a hummock of metal and stone, built to withstand the worst environmental hazards the galaxy could throw at it, and to protect the extraction plant and its workers. Defence emplacements consisting of plasteel weapon blisters swivelled and rolled, spraying the forecourt of the facility with autocannon fire and cleansing flames. While the facility’s firepower was substantial, it barely slowed the frenzied mass of alien bodies that swarmed about its walls like an angry sea of chitin and ichor. Soon, those defences would fall silent, ammunition cylinders and fuel drums emptied, and the armoured doors would buckle and burst, as they had two hundred and sixty-two times before.
Speed was of the essence. The facility held something too precious and important to allow it to be so savagely consumed. That was why 6-Friest and her combat-maniple had been dispatched, to fight their way across the arid plains and jagged crags from their point of arrival at one of the fallen facilities, to this last redoubt.
She recalled the juddering descent, the orbital lander losing pieces of itself as it plummeted through the swirling clouds of alien madness. Flying bio-forms – gargoyles, harridans and worse things – had converged on the lander as it pierced the upper reaches of the atmosphere, tearing it apart as it fell. She had lost two skitarii in that hellish descent, torn from their safety harnesses by the claws and tendrils of the monstrous creatures and dragged out into the crawling sky. Others had died on the march, pulled away from the others and into a tangle of talons and teeth, or else consumed by alien bile. But the vanguard had marched on, as relentless as the will of the Omnissiah itself. And now that they were within sight of their goal, 6-Friest had no intention of slowing down.
6-Friest signalled the closest of her combat-maniple, and they swung their carbines around, aligning them with hers. As one, they fired, punching a hole in the frenzied ranks of the enemy. Just beyond the leaping, skittering forms of the hormagaunts, she could see two more of the multi-limbed warrior forms striding forward.
<9-Jud, target the synapse creatures.> A moment later, 9-Jud’s radium jezzail shrieked. The long-barrelled rifle was a precision weapon, requiring a steady hand, eye and mind. 9-Jud had all three, thanks to the blessings of the Omnissiah. One of the tyranid warriors staggered as a bullet smashed into its chest. It lurched forward, screamed and toppled, black bile and steam spurting from its open jaws. The last of the warrior-forms broke into a loping run, smashing through the massed ranks of its smaller kin in its hurry to close the distance.
The tiny, fierce machine-spirit within the arc maul gave a static snarl of eagerness as she broke into a trot. It longed for war the way an adept longed for enhancements, ever-greedy. She knew that feeling well, and was happy to have the opportunity to indulge it. When metal met flesh, flesh failed. It was a lesson the hive mind had yet to learn, but Omnissiah willing, she would teach it today. She swung it in a tight circle, filling the air with the hum of arc generators as she moved to intercept the tyranid warrior.
The creature was already staggering, black froth dripping from its jaws. Even the alien horrors birthed by the hive fleets were not immune to the searing breath of Mars. To meet the vanguard in battle was to meet death, either by bullet or by simple proximity. But the quicker the synapse creature was put down, the quicker the rest would scatter, and the quicker she and her combat-maniple could complete their mission.
She ducked beneath its first sweeping blow with a bone-sword and brought the arc maul down on its exposed elbow joint. Electricity surged through the limb and the tyranid howled in agony as it rounded on her. She stepped back, narrowly avoiding the tip of a second blade. Her targeting array pinged as it focused in on a weak point in the creature’s armour and she smiled beneath her helm. The creature had overextended itself. She lunged forward and smashed her arc maul into its knee, elbow and then, finally, its jaw, pulverising each in turn in a burst of blue lightning. Bone blades skidded across her war-plate in a scatter of sparks, but failed to cut through the ancient artificer armour.
6-Friest stepped back as the tyranid slumped. The beast wheezed and tried to stand, but before it could do so, she pressed the barrel of her carbine to its wide skull and pulled the trigger. As the synapse creature slumped, a quiver went through the ranks of hormagaunts. Bestial instincts reasserted themselves in the absence of the guiding will of the hive mind, and the creatures began to retreat.
6-Friest knew it was only a temporary reprieve. Quickly, she signalled for her combat-maniple to head for the main doors of the facility. They did not wait for it to open. One melta-charge later, 6-Friest was stepping through a smoking, slag-lined hole and into the facility beyond. A ring of autoguns greeted her, and above them, pale, frightened faces. She let her carbine dangle from its strap and reached up to unlatch her helmet. The fear did not fade from the faces of the facility crew.
She did not blame them. Her features were as pale as theirs, but scarred by radiation and war. Her skin was peeling away in dry sheets and her teeth were few and far between. What hair she had was shorn close to the scalp, and as dry as the red sands. Her eyelids were gone and her eyes were covered by the goggle-like augmetics, filled with blessed salve, and constantly whirring and oscillating, recording information to be transmitted to her master in orbit. Thankfully, her gums no longer ached, and the old burns on her neck and cheeks had long since stopped hurting.
‘Rad-troopers,’ someone muttered.
‘Where is your adept?’ she croaked. She cleared her throat and asked again more clearly. It had been months since her last physical conversation. The neural link was more efficient, and easier on vocal cords seared by the rad-storms of Mars. She snapped her fingers. ‘Your adept,’ she said again.
‘Here! I am here,’ a voice said. A tall man clad in filthy Administratum robes shoved through the ring of guns. He was worm-pale and bald, with bloodshot eyes and a jaw coated in stubble. ‘Adept Sooj, at your service…?’ he said.
‘Alpha Vanguard 6-Friest,’ she said, clipping her helmet to her belt and turning. ‘9-Jud, 4-Hest, establish a perimeter. 12-Udo, take four others and come with me. 10-Dulak, take the rest and establish a defensive cordon around the loading bay. Chronometers set for departure schedule epsilon.’ She turned back to Sooj. ‘The cipher, adept. Is it safe?’
‘The–? Oh! Ah, yes,’ Sooj said hurriedly. He stared at her face with what she suspected was horrified fascination. Few outside of the skitarii barracks saw the warriors of the vanguard up close, and fewer still wanted to. Their very presence was death to the unaugmented or unprotected, their robes and war-plate tainted by the baleful ene
‘Take me to it. Now,’ she said. Sooj nodded jerkily and hurried away. 6-Friest followed, 12-Udo and the others falling in behind her. She ignored the facility crew as they made way for her. They parted, giving her a wide berth as she swept through them. There were only a pitiful few left, a dozen at most, hollow-eyed and stinking of stale caff-rations and chemicals. They clutched their weapons with fervent devotion, however, and she did not doubt their willingness to fight. They slunk behind her skitarii, following at a distance.
‘I-I rather expected more of you, when you said you were coming,’ Sooj said. Contact had been established early on in the invasion. A ship had been dispatched as soon as word of the cipher’s recovery had reached those who recognized its importance. It was only by the will of the Omnissiah that they had reached Kotir-8 before it was fully enveloped in the coils of the hive fleet designated Leviathan.
‘How many crew were assigned to this facility, adept?’ she asked, as she followed Sooj. He glanced at her and gave a harsh caw of laughter.
‘One hundred and fifty-five,’ he said. ‘We have lost one hundred and forty-three personnel since the xenos made planetfall. As such, the continued operation of this facility has proven impossible.’ He didn’t look at her. ‘I have recorded each name, and the manner of their passing, as it occurred. Each of them did their duty, and to the last. May the Emperor bless and keep them.’
‘Your tech-priest was one of the casualties,’ 6-Friest said.
It wasn’t a question. Sooj nodded and hugged his sides as he led her down a corridor lined with rattling pipes and clattering gauges. Bundles of cable hung from the ceiling where they’d been rerouted to provide power, likely to the defences. It made her soul cringe to see such butchery of the Omnissiah’s own, but under the circumstances, she was sure the Machine-God would be forgiving. The living quarters for the crew occupied three honeycomb levels, one atop the next
‘Yes, old Rebos. He’s the one who identified the cipher. Something… took him, on the third day. It took others as well, but Rebos was a blow,’ Sooj said. He shook his head, and ran trembling fingers across his shaved pate. ‘Without him, I have had sole responsibility for the continued survival of this facility and its remaining crew.’ He glanced at her again. ‘I am glad you showed up when you did, Alpha 6-Friest.’
‘And I am glad you were able to hold out as long as you have,’ 6-Friest said.
‘All blessings be to Rebos and the God-Emperor,’ Sooj said. ‘It was he who insisted on the proper maintenance of the weapons systems, and the power reroutes.’ He gestured at the loose cabling. ‘I was more concerned with the day-to-day operations…’ He trailed off. Then, hesitantly, he asked, ‘Are… are we the last?’
‘You are. Kotir-8 is lost,’ 6-Friest said. ‘You have done the Emperor proud, and the Omnissiah’s blessings will be upon you, for your efforts here.’
‘I’m just happy to be leaving,’ Sooj said. There was an edge of hysteria to his voice. His bio-rhythms were erratic, and 6-Friest could only vaguely imagine the strain he’d been under. Administratum adepts were not conditioned for war or survival, merely for calculation and the proper keeping of records. But the Machine-God had seen fit to gift Adept Sooj with a modicum of utility, enabling him to persevere where others of his caste might have crumbled and become worse than useless. It had enabled him to keep safe that which she and her combat-mantiple had been sent to retrieve, in the face of the alien fury now consuming the world around them.
‘The cipher, adept,’ she said.
‘Here.’ Sooj led her into a chamber that she recognized as a Mechanicum nave – a laboratory, where Rebos would have studied, synthesized and recorded the materials discovered during the facility’s operations. Bits of archeotech and other, older remnants cluttered examination tables or slowly cycled through automated scanners. A robed servitor stood in one corner, steadily recording the findings of the scanners, its servo-stylus scratching quietly across the parchment which emerged from the feeder unit built into its augmented chest cavity only to fall in rolls and tangles about the floor, unread and soon to be destroyed forever.
‘Kotir-8 was a historical junk-heap, or so Rebos claimed. A millennia of history, buried beneath the topsoil. There were colonies here well before the Great Crusade, and well after. They were lost to war, and worse things, but the infrastructure was still here. Whole hives, buried beneath the arid soil, lost to recorded history,’ Sooj said, looking around. ‘The ore-haulers recovered bulkheads, miles of cabling and deck plates. We never discovered whether it was a ship or something else.’ He looked at her. ‘And now I suppose we never will.’
‘No,’ she said.
Sooj went to one of the tables and retrieved a cylindrical tube, inscribed with the sigils of the Adeptus Mechanicus. It was old. She could tell that even without the aid of diagnostic sensors. The brass tube had turn green with age, and hardened soil still clung to the teeth of the cogwheel symbol emblazoned on each end of the tube. He extended it towards her, and she accepted it reverentially.
She ran her fingers across the markings, wondering at the man who’d made them. Inside was a message of some kind, a recording or a coded transmission. The words of a forgotten age, thought lost but now returned, by the grace and mercy of the Machine-God. The final testament of Magos Zheng, explorator and saint of the sacred brotherhood of the eternal cog. He who had gone beyond the Ghoul Stars, and vanished into the firmament of heaven without a trace. Until now.
It was worth a world, she thought, to recover this. Perhaps that was why the Machine-God had drawn the explorator fleets to Kotir-8 in the first place. So that the cipher might be found, before it was lost forever.
She felt the touch of the Omnissiah’s will upon hers as she ran her fingers across the cylinder, and knew a moment of joy that the responsibility had fallen to her. She had ever served the Machine-God to the fullest of her capabilities, and this was her reward, to stand here, holding the legacy of Zheng, to return what had been lost to those who would care for it forevermore. ‘I serve, and gladly,’ she murmured.
‘He never said what it was. Only that it was of immense value,’ Sooj said.
6-Friest did not reply. Sooj would not understand, for his intellect was caged in meat, rather than at one with the choral nodes of the Great Work. Her eyepieces oscillated, summoning a digital overlay of the facility’s schematics. She gestured. ‘The loading bay, for the orbital haulers – it’s there? What is its status?’
‘Ah… uncompromised, as yet. Once we open the bay doors though, they’ll get in.’
‘They always get in,’ 6-Friest said. ‘It is what they are designed to do. Just as we are designed to reduce them to the protoplasm from which they are made. You and your men will accompany us to the bay. The extraction vessel is waiting for our signal.’ She turned and left the lab, the cipher cradled to her chest.
‘I – yes, of course,’ Sooj said. He nodded and gestured. His men followed without complaint as the adept led the vanguard to the bay. The cavernous structure occupied a third of the facility, and was dominated by clanking carrier-belts, manned by sorting servitors, who now bent, pushed and separated the empty air in lieu of the stream of ore, which had long since ceased to pour from the great feeder chutes that lined the inner wall.
Steam vented from cracked, untended pipes, and gauges rattled querulously in dark corners. The facility had its own crude form of spirit, as did all complex machinery, however large or small. And that spirit knew that it was dying. Alarms whooped and fell silent in mournful song, and melancholy power surges fried unsanctified circuit boards, filling the air with greasy smoke and the tang of scorched metal.
6-Friest made a silent prayer for forgiveness, hoping the facility would understand. They all had their function, and they must perform it as the Omnissiah willed. They made their way towards the pentagonal landing platform, where in better times suborbital haulers would have landed to collect the raw ore, to be turned into promethium at the massive refinery-cities that had once girded Kotir-8’s equatorial zone.












