A single episode special that was released on a web-tour game to coincide with the movie release. This special tells of a young Taoist who joins the Yin-Yang School to find his sister.

Source: MAL

AniDB | MAL

Parent story: Qin Shi Mingyue Si: Wanli Changcheng
Other: Qin Shi Mingyue 3D: Dianying Longteng Wanli