Its only file: HELLO_FROM_YOUR_OTHER_SIDE.exe .

He reached for the mouse to delete the file—then froze.

He reopened the MIRROR_DRIVE_Θ folder. It was no longer empty. Now it held 200 GB of files—not his files. Strange schematics, encrypted logs, and a single readable document titled WARNING_TO_OTHER_SIDE.txt .

And a new one appeared, named: MIRROR_DRIVE_Φ .

He pressed play.