For millennia, the ancient and mysterious dragon race has thrived on the Central Plains. However, the conflict between the Light Soul and Dark Soul of the Divine Realm has also drawn the dragons into the fray. The dragons are plunged into a brutal internal strife, even facing the threat of extinction. In this moment of despair, the long-absent Prince Ao Xue of the East Sea returns with great force, determined to save the dragons from their peril.

source: MAL

AniDB | MAL

Alternative setting: Xixing Ji: Kuang Wang