Fourfold Slumber

Two years after the haunting "Soul Ode" claimed its victims, the death song resurfaces. But who is the real threat? Lu Nanshen, the reclusive maestro? Chen Lin, the combat specialist called "Rock"? Shen Fu, the aging professor hiding a hacker's mind? Qiao Yuan, the manipulative business prodigy? Or Si Nian, who died long ago? There's one more—the one who sleeps. Whatever you do, don't wake him. He and those lurking behind him are far more dangerous than you can imagine.