Gu Changsheng, a monk with mediocre qualifications, struggled to survive in the cruel world of immortality, but eventually became a victim of the power struggle. With the memories of his previous life, he was reborn and returned to his boyhood. This time, he vowed to change his destiny, protect important people, expose the dark truth of the world of immortality, and fight against the "way of heaven" that controls everything. He used the experience of his previous life to make good friends step by step, eradicate evil and evil, and gradually grew into a powerful monk. In the process, he had complicated emotional entanglements with the sect's genius Liu Qingshuang and the demon princess Su Mei, and also met Zhang Tie, his close friend in life and death. As his strength increased, he gradually discovered that there was a greater secret hidden behind the world of immortality, and he was involuntarily involved in this struggle concerning the fate of the entire world. In the end, whether Gu Changsheng can break the shackles of fate and find true self-salvation has become the final suspense of the story.