Gu Changfeng was reborn as a boy with the memories of his previous life, and embarked on the path of cultivating immortality again. He is well aware of the future direction of the world of immortality, avoids various crises, plans in advance, and seizes opportunities. He met like-minded friends such as Shen Qingshuang, and gradually drifted away from his former friends such as Lu Yuan. He battled wits and courage with the demon giant Zhao Wuji, and finally defeated the powerful enemy. In the process of pursuing immortality, Gu Changfeng continued to break through himself, gradually understood the meaning of life, and finally realized eternity.