Since ancient times, humanity has witnessed countless strange phenomena in the world around us: thunder and lightning, torrential rains, natural disasters and man-made calamities, all bringing endless suffering—all beyond human control and resistance. Therefore, people believe that gods reside above the nine heavens, and below the nine realms of the underworld lies the palace of Yama, the King of Hell, the dwelling place of wandering souls. Thus, stories of immortals have been passed down through generations. However, even those who cultivate immortality in the eyes of the world cannot escape the desires and emotions of mortals, giving rise to poignant and complex tales. Zhang Xiaofan, a frail and sickly young man, is unwittingly drawn into the secret war between Tianyin Temple and Qingyun Sect. He experiences the dangers of the martial world, travels through fantastical realms, and amidst the turmoil of the human world, stubbornly forges his own path. From the ends of the earth to the boundless realms of gods and immortals, a hero's legendary journey against fate begins…