The hum shifted again. Calyx froze mid-step. It wasn’t the corridor lights this time—those were steady, obedient, pretending to be normal. This sound came from deeper in the archive, a thin ribbon of static crawling along the ceiling like it was hunting something warm. Sera noticed it too. Her hand brushed lightly against his sleeve—barely a touch, but enough to anchor him. “You hear that, right?” she whispered. He nodded. The static dipped. Warped. Then—quietly, deliberately—it shaped itself into a single syllable. “Cal—” Calyx’s breath caught. His name wasn’t finished, but the intention was there, stitched into the distortion like a half-formed command. Not Sera. Not the archive systems. Not a recording. Something inside the chamber was trying to speak to him. Sera tensed b

