Perfect World Movie: Ninefold The Burning Sky is a oNA (web) anime, produced by Foch.

About the production: the story comes from a other, there is 1 episode of about 99 minutes and its current status is "finished".

Its main genres are action, adventure and fantasy.

The franchise continues in or follows from: Wanmei Shijie Movie: Huo Zhi Huijin.

The final battle of the Immortal Ancient Era begins. The Willow Deity leads the charge in search of hope, while Shi Hao sends a clone formed from a drop of true blood back through time to end the darkness once and for all. As calamity descends, the Immortal Ancient Era reaches its tragic and heroic finale. (Source: WeTV)

Official synopsis from AniList.