From the release:
A World of Wuxia and the Supernatural
In the strange borderlands of the empire you will find Li Fan, an ancient kingdom of ghosts, lost techniques, and magic. Here, nobles may rule, but powerful Kung Fu masters truly reign supreme.
The Ogre Gate Inn and the Strange Land of Li Fan is a sourcebook for Wandering Heroes of Ogre Gate. It describes the lands of Li Fan, including key areas like Bone Kingdom and the Tomb of the Demon Emperor. In addition to locations and politics the book also includes a three-chapter adventure set at the infamous Ogre Gate Inn, new monsters, new Kung Fu Techniques and a complete selection of martial heroes and villains.