"The Underworld? What's that place?"
"Hmm, let me think. A transfer station between Heaven and Hell, a place where the spirits of the dead linger, and a gathering place for strange tales and urban legends."
Nan Xiaoxue, an ordinary girl who accidentally wandered into the Underworld, learns by chance that her older sister, Nan Chuqing, who died in a car accident seven years ago, is still lingering there.
To find her sister, Nan Xiaoxue begins her journey through the Underworld as someone from the living world.
The Slender Man, Leatherface the chainsaw-wielding killer, the Eight-Foot-Tall Woman, the Ten Campus Mysteries, Sadako in the Dry Well, the White Fox Spirit who repays a debt of gratitude...
Where will the arduous journey ultimately take her?
(This book leans heavily toward girls' love, and the romance develops slowly.)