This drama tells the story of Cheng Yun, a genius of the Taiyuan Sect, who was framed by his senior brother Cao Ze and secretly accused of stealing the secret of the Spiritual Orchard. In order to protect his status, his master abandoned his cultivation and was expelled from the school. His fiancée Liao Fengjing and his confidant Chu Feifan also abandoned him. When he was on the verge of death and fell into a hunter's desperate situation, he accidentally awakened the soul of the ancient God-Slaying Sword to form a sword body. He received the inheritance of the Immortal Emperor level and his whole body was covered with Dantian. In order to take revenge, he disguised himself and lurked, practiced the "God-Slaying Art" and practiced Talisman Art, outsmarted the sect's disciples, contracted with the second-level demon tiger, met Cheng Ying and Liu Miao, encountered the temptation of the Wanbaolou clan elders, and was pursued by the Wu family. In the end, the Yuan Ying ancestor was defeated and his grievances were cleared.