The lab alarms finally triggered, but the sound was wrong: a deep, slow pulse, like a heartbeat from something too vast to comprehend. The crack was no longer a flaw. It was an invitation.

"We have to collapse the field," Elara ordered, snapping into motion. But the control panel was already dust. She stared at her own hand, which had just passed through the console as if it were a hologram. No pain. No blood. Just a faint tingling, like her fingers were falling asleep—and then a gentle tug, as if somewhere far away, a version of her was being pulled into a mirror.

Dr. Elara Venn stared at the readout, her third cup of cold coffee forgotten beside her elbow. The numbers didn’t just flicker; they screamed.