Ling Xiao was originally the young master of a cultivating immortal family, but something unexpected happened and his family was destroyed by mysterious forces. He escaped by chance and was rescued by Taoist Xuantian and accepted as a disciple. In order to take revenge, Ling Xiao embarked on the road of cultivating immortality. He practiced hard in the sect and met close friends such as Su Qingwan and Murong Jian, and experienced countless challenges together. He gradually discovered that there was a larger conspiracy hidden behind the tragedy of genocide, involving the safety of the entire immortal world. In the process of pursuing the truth, Ling Xiao continued to break through himself, and finally exposed the conspiracy of the villain Zhao Wuji, and led everyone to defeat him and protect the peace of the immortal world. In the end, Ling Xiao not only avenged his blood feud, but also understood the true meaning of immortality and became the true supreme immortal.