Eternal Supreme

First among the ten martial emperors, Peerless Martial Emperor Gu Fei Yang met his demise in the Tiandang mountains. He was reincarnated fifteen years later, as Li Yun Xiao of the Tianshui Nation, and thus began a heaven-defying battlefront with the countless talents of the current generation. Martial arts of the nine heavens and ten divine realms. From then on, the whole world was set ablaze.
Source: MangaDex