The breathing behind me was shallow, wet, and dragged down by a rhythmic, metallic clicking—the sound of an oxygen pump straining against old pipes.

I didn't turn around immediately. The plaster beneath my nails was still cold, the dust from Grace’s desperate scribbles clinging to my knuckles. If you're reading this... please don't believe your mother. The letters were shallow at the start, then jagged, as if whatever she had used to carve them into the wall had grown dull or her fingers had lost their strength.

“You always were too loud, Matteo,” a voice rasped from the gloom behind the bolted frame of the hospital bed.

It wasn't my mother.

I spun on my heel, my hand dropping instinctively to the matte-black grip of the Beretta tucked into my waistband.

Emerging from the shadow of a concrete pillar was Dr. Julian Vance—the family physician who had signed off on every death certificate, medical clearance, and forged report for the Rossi syndicate since before I was born. He held a silver tray lined with empty syringes, his white lab coat stained with grease and dried yellow antiseptic. Behind him, half-hidden by a reinforced iron partition, was a heavy vault door that hadn't appeared on any blueprint of the west wing. It was slightly ajar, a thick black industrial cable snaking out from the gap and hummed with high-voltage electricity.

“Where is she, Julian?” My voice didn't sound like mine. It sounded like the low, grinding gears of an engine about to throw a rod.

“She isn't here, boy,” Vance said, not even flinching as I drew the firearm and pressed the cold steel of the barrel directly against his liver. “And if you pull that trigger, the solenoid lock on that door defaults to a dead-close. The air scrubber inside turns off automatically. Whoever is in that vault has about four minutes of oxygen before the carbon dioxide reaches lethal levels.”

I froze. The metallic taste of rain and old lead filled my mouth.

“You think your mother acted alone?” Vance chuckled, a wet, rattling sound. “Victoria Rossi doesn't take out trash herself. She manages the estate. But the Council... the Council saw what you were doing in Europe. Unifying the Eastern routes? Bringing peace to the borders? That’s not how the Rossi family stays rich, Matteo. We thrive on the blood spilled in the gaps. Your wife... she was soft. An outsider. A nobody from a broken family with no bloodline to protect us.”

“She is carrying my heir,” I snarled, driving the barrel deeper into his side.

“Is she?” Vance smiled, his teeth yellowed under the harsh fluorescent tube buzzing overhead. “Go take a look at the wall again, Matteo. Look at the lower corner. Near the floorboards.”

I kept the gun pinned to his ribcage and forced him backward, stepping toward the base of the prison bed. Down near the concrete floor, almost completely obscured by dark iron rust, was a second line of text. The handwriting was different. It wasn't Grace’s delicate, slanted cursive. It was blocky, precise, and written in dark, oxidized brown.

THE CHILD WAS NEVER YOURS. IT WAS BRED FOR THE VAULT.

My heart slammed against my ribs like a trapped beast. “What does that mean?”

Before Vance could answer, the steel door at the end of the hallway—the one I had just kicked open—swung shut with a deafening CLANG. The heavy mechanical bolts dropped into place with the precision of a guillotine.

From the speaker mounted in the ceiling, my mother’s voice cut through the damp air, smooth, rhythmic, and utterly devoid of warmth.

“I told you she left, Matteo. I gave you the chance to keep your pride. You could have been the grieving husband who lost his wife to a tragic runaway. You could have ruled Europe with your hands clean.”

“Mother,” I roared, turning toward the ceiling speaker. “Open this door before I burn this entire estate to the ground!”

“You won't burn anything,” Victoria Rossi replied calmly. “Because beneath that floorboards is three hundred pounds of industrial C4, linked directly to the baby's heart monitor inside that vault. If that child’s pulse drops below ninety beats per minute... the entire west wing vanishes from the map. Including you. Including Grace. Including the truth.”

A red light above the heavy vault door flashed once. Then twice.