The phone grew ice-cold in his hand. Just as the progress bar hit 100%, the screen went black. In the reflection of the glass, Leo didn't see his own face—he saw the "zero" avatar, smiling back with his own teeth. The mod wasn't a tool; it was a , and the sync was finally complete.

The download was suspiciously fast. When the icon appeared on his home screen, it pulsed with a deep, neon violet he hadn’t seen in the official version. He tapped it, and instead of the usual loading screen, the app immediately opened to a invitation. The partner’s username was just a string of zeros.

The voice on the other end stopped singing and started whispering. "The premium version doesn't just unlock the app, Leo. It unlocks the ."

Leo plugged in his headphones and pressed record. A hauntingly familiar melody began to play—a song he’d written in high school and never shared with anyone. As he began to sing, the voice on the other end joined in. It wasn't just a harmony; it was his voice, but richer, more polished, and vibrating with an intensity that made his skin crawl.