The museum’s service corridor smelled like stone dust and old varnish, the kind that never left a building once it soaked in. It clung to the back of the throat. It clung to the mind.

  A red light pulsed above the steel door marked VAULT ACCESS - AUTHORIZED PERSONNEL ONLY, painting the concrete in a slow, sick heartbeat.

  The Custodes team moved without words.

  Five figures in matte black, faces swallowed by helmets and cloth, weapons down but ready. Not soldiers. Not police. Something older in the way they cleared angles, in the way they refused to hurry. A fiber camera slipped under the door and its feed bloomed across the leader’s wrist display.

  Static.

  A half-second of interference.

  Then the vault interior resolved: glass cases, velvet-lined drawers, humidity monitors, a ceiling grid of sensors, everything designed to preserve history by strangling it.

  “Visual,” the leader murmured.

  The lock gave with a soft mechanical complaint. The door opened on a hydraulic sigh.

  Warm air spilled out, too warm for a room built to preserve artifacts, carrying a faint sweetness like incense that had burned long after the congregation left.

  The team flowed in.

  Their lamps swept the exhibits in disciplined arcs: a bronze astrolabe behind glass, Ottoman sigils etched into bone, a reliquary box that looked too plain to be honest. No broken cases. No smashed alarms. Whoever had come here knew what they were doing.

  Then the beams found the center of the floor.

  The thieves were down.

  Not neatly.

  Not posed.

  Collapsed where they’d fallen, as if whatever had hit them had done it all at once.

  One lay half-on, half-off a velvet runner that had been pulled from a display drawer. Another’s hand was still curled around a pry bar. A third had a glass-cutter tucked into a sleeve like a prayer bead.

  No visible trauma.

  This story has been taken without authorization. Report any sightings.

  No blood.

  No sign of a struggle.

  Which made it worse.

  The artifact’s case an unremarkable rectangle of reinforced glass stood open.

  Not shattered. Not forced.

  Simply… open.

  The climate control panel on the wall blinked a warning: HUMIDITY OVERRIDE. AIRFLOW: MANUAL.

  The leader’s lamp tracked the empty cradle.

  Then found the fragment on the stone floor beside it.

  A piece that looked too dense for its size, too dark to reflect light the way metal should. One edge jagged, the other clean, less broken than cut.

  The leader crouched.

  A gloved hand hovered inches above the fragment.

  “Document first,” the leader said.

  They did. Photos. Angles. The open case. The tools. The bodies. The weird lack of violence.

  One operative, number three, shifted, and the lamp caught a sliver of skin at the nearest body’s wrist where the sleeve had ridden up.

  A small tattoo.

  A swastika.

  Simple. Clean. Identical to a stamp.

  The beam moved to the next body.

  Same mark. Same size. Same placement.

  Not random.

  Not the messy bravado of a personal choice.

  A membership mark.

  Number three lifted a hand as if to point, then stopped. Even through the helmet’s visor, the leader could feel the operative’s attention narrowing, like the room had hooked them.

  The leader’s display flickered again. A thin line of static crawled across the screen.

  “We’re not alone,” the leader murmured, though the vault was empty.

  The leader looked back to the fragment.

  They’d come to steal.

  Whatever the fragment was, it had stolen them instead.

  “Do not touch—”

  Number three stepped forward anyway.

  Not rushing. Not disobeying with attitude.

  Moving like someone hearing a familiar voice from behind a door.

  “Three,” the leader snapped.

  The operative’s glove brushed the fragment.

  For a moment nothing happened.

  Then number three inhaled as if the air had changed composition.

  A hard, involuntary breath.

  Tears spilled down from beneath the helmet’s edge. A sound escaped—half laugh, half sob—too intimate for a professional radio channel.

  “What is it?” another operative asked.

  Number three’s shoulders loosened.

  A smile, visible only in the change of posture.

  Then the operative spoke.

  Not Latin.

  Not Greek.

  Not Hebrew.

  A language no one could place, older than catalogues and councils. The syllables came out steady and structured—nothing like possession, nothing like panic.

  More like recitation.

  More like compliance.

  The team froze.

  The leader’s throat tightened. “Patch to Rome,” the leader said into comms, voice suddenly stripped of its practiced calm. “Now.”

  On the far side of the room, a sensor light blinked as if it had just registered movement. But the bodies did not move. The air did not move.

  Only the operative’s voice moved, filling the vault with something that felt uninvited and inevitable.

  The leader swallowed.

  “ENTITY-level,” the leader whispered, less a code than a prayer for people who no longer believed in prayers.

  A beat of static answered.

  Then Rome picked up.

  “Say it again,” a voice demanded.

  The leader stared at the circle of kneeling dead.

  At the identical marks on their flesh.

  At the fragment sitting like a message at the center of the world.

  And at the operative who was smiling through tears as the ancient language poured out of them.

  “We have an ENTITY-level situation,” the leader said.

  In an office that did not exist, in a service that did not exist, a file would open.

  And Father Matteo Ricci would be summoned.