Ninth Bureau Secret Files

A strange phone call, a non-existent classmate, and a person claiming to be from the Ninth Bureau of China found me, and then my life began to become no longer so ordinary. What is the secret behind this series of events: "Ancient Secret Appointment" and "Reincarnated Person"? As I went deeper, an incredible mystery was revealed, and what followed was an even more confusing truth... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.