He had spent six hours trying to crack the encryption on the archive. It was a 256-bit AES wrap, but it was layered with something else—a polymorphic algorithm that shifted its key every time he attempted a brute-force injection. It wasn't just a file; it was a puzzle box that bit back.

Elias looked at the system clock in the corner of his monitor. It was .

"Part two," Elias whispered, his voice cracking from too much caffeine and too little sleep. "Where is part one?"

There were high-resolution images of architectural blueprints for a "Smart City" grid in Singapore, overlaid with thermal heat maps of human density. There were audio logs that sounded like static but, when slowed down, revealed the rhythmic breathing of someone in a deep sleep.