A strange deal made by a friend reveals another world hidden beneath the everyday one.
The Ghost Eye takes his sight, and Mo Yu is unexpectedly drawn deep into its grasp. Will he keep living as an ordinary person, or walk along the edge of the real world and witness the hidden legends and mysterious events beneath the city?
"Sorry, everything within ten li of here belongs to my Yin-Yang Ten-Li Shop!"
"I am the guide to the Yellow Springs, leading the lonely ghosts that wander among the living."
"Through wind and rain, I'll be waiting for you on the Yin-Yang Road..."
