Five years ago, a bookstore suddenly opened here. No one knew where its owner, Li Yi, had come from.
No one knew his age, either. In five years, he had not changed at all.
All they knew was that he kept to a regular routine every day, and always held a book in his hands. It was called The Book of a Hundred Ghosts.
Then one day, a university student named Qian Wenjiao stumbled in by chance...
