Lu Xiaojin, a college student, stayed up late to read and accidentally slipped into a novel about cultivating immortals, becoming a vicious senior sister who was destined to die a tragic death. She soon discovered that the protagonists in the book were all monsters in human skin, and only she could see their true form. Once the secret is revealed, she is brutally murdered. Fortunately, Lu Xiaojin awakened the ability to revert to death, and could only control her madness with madness, struggling to survive through death and rebirth. As the investigation deepens, she gradually uncovers the shocking scam behind the world of immortality, and tries to change her own destiny.