When she woke, she cancelled the acquisition. "You're not a directory," she told Meiping. "You're a sanctuary."

The story began, as all stories in Singapore do, in a rush. A frantic email arrived at 2 AM from a hedge fund manager named Ethan. His subject line: "Emergency. Trapped in my own neck."

Meiping, who never slept before 3 AM, typed back calmly. "Relax. I know the right hands."

To the uninitiated, it was simply a list: names, numbers, zones of the city. But to its caretaker, a soft-spoken woman named Meiping, it was a living atlas of human repair.