Gu Changsheng, a casual cultivator with mediocre qualifications, struggled in the world of immortality for hundreds of years, and finally died in the sect's conspiracy. Reborn as a teenager with the memories of his past life, he decided to change his destiny and not make the same mistakes again. He uses his past life experience and prediction of the future to avoid dangers, seize opportunities, and improve his strength step by step. He made like-minded partners, dealt with various forces, and finally reached the pinnacle of immortality, protecting everything he cherished.