The Sword is the victim of a betrayal: the love of his life killed him on their wedding night. However, the will of the heavens is unpredictable. Instead of following his body in death, he finds himself reincarnated in the human world. Let look at Mu Yuan, who bears the deep hatred of the blood and his thirst for revenge. Now he is preparing to return to the Spirit Domain, even if it means killing in its path!