Suddenly, the video didn't just play; it pulsed. The "g60990" wasn't a random string of characters—it began to scroll across the bottom of the frame like a countdown. g60989… g60988…

Elias double-clicked. The media player opened to a black screen. For the first thirty seconds, there was only the sound of high-frequency static—a thin, piercing whine that made his teeth ache. Then, the image flickered to life.

Elias looked at the screen one last time. The door in the video was wide open now. The countdown hit zero.

Elias leaned closer. In the reflection of his monitor, he saw his own face, pale and curious. On the screen, the door began to creak open.