Qin Shi Mingyue Tebie Pian: Di Zi Jiang Xi
English title: Qin's Moon: Lady Xiang Descends
Japanese title: 秦时明月特别篇《帝子降兮》
Type: ONA
Episodes: 1
Source: Novel
Genres: Action, Fantasy
Studios: Sparkly Key Animation Studio
Producers: Chukong Technologies
Duration: 15 min
Rating: PG-13 - Teens 13 or older

This special is about a wounded man who finds himself caught up in the lives of twin sisters, and the man that they both fell in love with.

(Source: Wikipedia)