String Song: Detuned

340 Million people around the world are connected to the cognitive network, and the data never goes wrong - until 3:12 in the morning, a sine wave that does not belong to anyone appears in the aggregated data. It's not an equipment failure, it's not a network attack, it doesn't come from any individual; it's globally synchronized, there's no phase difference, the amplitude doubles every 14.3 Months, it's as punctual as keeping an appointment. Data analyst Lu Xian traced this wave, but saw a sentence in his father's suicide note that no one believed: "I heard the world go out of tune."