Conquering Demons and Slaying Demons Begins with a Broken Book

(Heavy emphasis in this book) Yin within yang, yang within yin. The pure in the filthy, the filthy in the pure. People cultivate themselves to be pure and become scholars, while ghosts transform into filth and do evil. In order to explore the truth behind his master's sudden death, to recover his lost soul, and to find his true self, Zhang Chen had to embark on a bitter journey.