Five hundred years ago, he was "Qingyang", the genius of Qingyun Sect, possessing the Tao of Chaos seed and shining brightly on the Immortal Sect. However, at the top of the sect competition, he was betrayed by his best friend Mo Yuan and his fiancée Lin Qingxue. His Taoist seeds were taken away and his body and soul disappeared.
Five hundred years later, Xiao Chen returned from the netherworld and was reborn as an ordinary disciple of Qingyun Sect. The enemy from the previous life has arrived in Jiutian - Mo Yuan is in charge of the Blood Demon Palace and has power over the devil; Lin Qingxue is the true successor of the Immortal Sect, and her reputation spreads far and wide. And he, with only a trace of his soul left, faced the world that had forgotten him with cold eyes.
In this life, he endured the situation and fought with blood every step of the way. He wielded his sword in the darkness, but always adhered to the last line of chivalry. Until he met Su Xiaoxiao, a girl from Tianji Pavilion, who illuminated his lonely path of revenge with her fiery sincerity.
When the dust-laden truth was revealed layer by layer, Xiao Chen stood on the top of the immortals and demons, pointing his sword at his former relatives and loved ones: "This debt of five hundred years must be repaid."