“It works,” Phong said. “Siêu nhẹ. But the ghost—she finished her story.”

Phong raised an eyebrow. “A virus?”

In the dim glow of a single fluorescent bulb, a dusty computer repair shop named "Mạnh’s PC" sat wedged between a phở restaurant and a Buddhist altar shop on the outskirts of Hanoi. The shop’s owner, a lanky 28-year-old named Phong, specialized in reviving ancient hardware—the kind most technicians had declared dead.