Waking up, Zhou Yi finds himself as a jailer in the Heavenly Prison. Fortunate to obtain the fruit of immortality, he lacks the means to protect it! The immortal world is chaotic, filled with demons and ghosts, making it perilous. Zhou Yi decides to hide and cultivate for hundreds, thousands, or even tens of thousands of years! As time passes, the child he freed a hundred years ago becomes the founding saint ancestor of the Great Qian dynasty. The youth he guided a thousand years ago becomes the supreme elder of an immortal sect. The pet he raised ten thousand years ago turns into an unparalleled demon king in a distant land. This is the story of an ordinary man who achieves eternal life, witnessing the changing tides of the world and the passing of eras, ultimately becoming an immortal revered as a supreme being!