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Assassin’s Creed: Soul Bound Ledger

Kingdom_Building
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Synopsis
Trent Sullivan wakes as a seventeen-year-old Ezio Auditore in 1476 Florence, finding his soul fused with a hybrid Isu-fragment consciousness interface. This living ledger tracks his achievements to unlock muscle memory and latent Isu technology while he works to rewrite the Auditore tragedy. Racing against a ticking quest timer, he must use modern strategic thinking to evacuate his family and survive a city filled with Templar informants.
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Chapter 1 - Chapter 1 : The Wrong Body

Not labored, not pained — just fundamentally miscalibrated. The rhythm was foreign. The depth. The particular way the ribs expanded on the inhale, like wearing a coat cut for a larger man and finding the shoulders sat two inches too wide. Trent Sullivan noticed it the way you notice someone else's handwriting on a page you're meant to have written. Wrong in a way that demanded explanation.

He'd been dead.

He remembered that with the clean, affectless clarity of a fact with no emotional valence yet attached to it. The M25 at eleven forty-seven, rain hammering the southbound lanes, his laptop bag on the passenger seat with the deck for the Thursday presentation. A lorry whose driver had been awake for nineteen consecutive hours drifted across the central reservation with the slow, geological inevitability of a wall falling. No dramatic final thought. No tunnel. The truck, the impact, and then a nothing so complete it hadn't felt like anything because there was nothing left to feel it.

Then this.

He was on his back on a silk-sheeted bed in a room that smelled of beeswax, cold stone, and cedar. Pre-dawn grey leaked through shuttered windows. He sat up. His body moved with him — mostly — with a half-second delay between the decision and the execution, like sending a command through a lagging connection.

His arms were longer than they should be. His chest broader. His hair, when his fingers found it, fell past his ears in dark waves.

[SYSTEM INITIALIZING... CONSCIOUSNESS TRANSFER: COMPLETE HOST BODY: EZIO AUDITORE DA FIRENZE, AGE 17 — ORIGINAL SOUL: DEPARTED HOST INTEGRATION: 3% WHAT THIS MEANS: YOU ARE BONDED TO THIS BODY. YOU CANNOT LEAVE IT. SEQUENCE ENERGY: 47/175 STATUS: FRAGMENTED — MOST FUNCTIONS LOCKED UNTIL INTEGRATION INCREASES STAND BY FOR PARTIAL INTERFACE]

Gold text. Peripheral, sitting just at the edge of vision the way a floater sits in the eye — present when he didn't look directly at it, gone when he turned to focus. He blinked twice. It held.

"Right. Of course there's a system."

He swung his legs off the bed. Cold stone floor through bare feet. A polished bronze mirror stood across the room — not glass, bronze, adequate for the purpose — and he crossed to it. His stride was different. Longer. The easy, rolling confidence of someone whose body had never once failed to do what he asked of it.

The face looking back was seventeen years old and had never once in its short life been told no.

Sharp jaw, dark eyes, the kind of bone structure that made painters request sittings. Trent stared at it for three seconds, then turned away. The face was irrelevant. The situation was not.

[CLARIFICATION: HOW THIS SYSTEM WORKS — YOU HAVE A CONSCIOUSNESS-BONDED INTERFACE FUSED TO YOUR SOUL. THINK OF IT AS A LIVING LEDGER THAT TRACKS EVERYTHING YOU DO AND REWARDS WHAT YOU EARN. IT DOES NOT GRANT POWER. IT RECORDS ACHIEVEMENT AND CONVERTS IT INTO CAPABILITY. CURRENT LEVEL: 1 — FRAGMENTED AVAILABLE: BASIC NOTIFICATIONS, PARTIAL MUSCLE MEMORY ACCESS, QUEST TRACKING LOCKED: MOST ABILITIES — UNLOCK BY ACTING, NOT BY WAITING THE SYSTEM WILL NOT SAVE YOU. IT WILL RECORD YOUR SURVIVAL IF YOU MANAGE IT.]

The last line held in his peripheral vision a moment longer than the rest before dissolving.

Practical. He appreciated practical.

He'd played the game years ago — between projects, hotel room in Birmingham, laptop balanced on his knees. Assassin's Creed II. Ezio Auditore da Firenze, Florence 1476. He knew this face. He knew this name. He knew, with the specific clarity of someone who had watched the cutscene more than once, exactly what was going to happen before the sun finished rising.

Giovanni Auditore, his sons Federico and Petruccio, arrested on fabricated treason charges. Hanged in the Piazza della Signoria. Uberto Alberti, family friend and trusted official, the architect of the betrayal.

The original Ezio had watched from the crowd. Had been unable to stop it. Had spent the next twenty-odd years converting grief into competence.

Trent was in this body now. He had roughly five and a half hours.

He made himself think the way he'd been paid to think for twelve years: strip the noise, find the critical path, identify what could actually be moved. Giovanni was smart and cautious but believed he had more time than he did. The arrest was coming at dawn. Dawn was close.

There was a hidden chest. The outline of a memory — not his, borrowed from a body that had known this room since childhood — pulled his feet across the floor toward the wardrobe without his eyes needing to find it in the dark.

[SYSTEM NOTE: HOST BODY CARRIES LATENT PHYSICAL TRAINING — FREERUNNING, BASIC COMBAT, SPATIAL MEMORY MUSCLE MEMORY ACCESS: 3% — PARTIAL SYNCHRONIZATION REQUIRED FOR FULLER ACCESS INCREASING INTEGRATION WILL UNLOCK MORE]

His hands found the false panel on the wardrobe's back without fumbling. Second try. The release was a small brass catch set flush with the wood, invisible unless you knew exactly where to press.

Inside: folded fabric in dark red and white, practical and well-made, smelling of cedar oil and something older. Underneath, wrapped in oiled cloth, a mechanism of leather straps and articulated metal. He unwrapped it carefully.

The Hidden Blade. The iconic weapon of the Assassin Brotherhood — a retractable blade mounted on a bracer worn along the forearm, deploying with a precise wrist flick to extend a blade for assassination and retracting just as quickly, leaving nothing visible in the hand. In the game it had been elegant, devastating, one of the most distinctive weapons in the franchise.

In his hands it was clearly broken. The release mechanism jammed, the blade frozen half-extended, the spring housing cracked along one side. Not useless — a fixed blade was still a blade — but not functional as intended.

Under the blade: documents. Rolled tight, tied with cord.

He carried them to the window and opened the shutter a crack. Grey pre-dawn light, thin and cold.

Giovanni's handwriting. Small, precise, the penmanship of a man who had learned to document everything because he understood that records outlived their authors. Dates. Names. Money flows. A conspiracy against the Medici family traced from its financial origins to its operational structure — not just a list of names but a map, the kind of evidence that could convict rather than merely accuse.

Third page. Uberto Alberti's name. Circled twice, annotated in the margin: confirmed — Templar.

"He knew. He knew and he was building a case and someone found out he was building it."

Trent rolled the documents back up. His hands were steady. He'd noticed at some point that the trembling had stopped — Ezio's body, overwhelmed on some animal level by the wrongness of a foreign soul in its driver's seat, had been shaking slightly at the wrists, and now it wasn't.

These were Giovanni's robes. Ezio's father's. Trent noted it, noted the weight of it, and set it aside. No useful purpose served by feeling it right now. The feeling could come later; right now there was a five-hour window and a primary objective.

[QUEST UNLOCKED: PREVENT THE ARREST PRIMARY: WARN GIOVANNI AUDITORE BEFORE GUARDS ARRIVE SECONDARY: SECURE THE CONSPIRACY EVIDENCE BONUS: MOVE ALL FAMILY MEMBERS BEFORE DAWN TIME REMAINING: 5 HOURS, 09 MINUTES REWARD: SYNCHRONIZATION FRAGMENT ×1 | SYN +5 | FAMILY SURVIVAL: MODIFIED PROBABILITY]

He read the quest box in three seconds. Time, primary target, outcome modifier. The system wasn't going to do this for him. It was going to record whether he managed it.

He dressed quickly — the clothes laid out beside the bed, simple and appropriate for a son moving through his father's house in the early hours. He tucked the rolled documents inside his shirt. The broken blade he left in the chest. Dead weight in its current state, and he might need to run.

The corridor outside was dark and quiet. Through Federico's door — older brother, twenty, currently sleeping with the absolute confidence of someone who had never yet met a problem he couldn't charm through or fight past — came the slow rhythm of deep sleep.

At the corridor's far end, at the top of the stairs, candlelight bled under the study door.

Giovanni was already awake.

Trent moved toward the light. The documents crinkled faintly against his ribs with each step.

The study door was not fully closed. Through the gap came Giovanni's voice — low, controlled, quick — and the clipped affirmative murmurs of someone making a report. Not a family conversation. A contact.

His hand hit the door and pushed it open.

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