Waking up, Zhou Yi finds himself a jailer in the Heavenly Prison. Luckily, he obtains the Dao Fruit of Longevity, but lacks the methods to protect it! In a cultivation world rife with demons, monsters, and constant danger, Zhou Yi decides to hide and cultivate for hundreds, thousands, even tens of thousands of years! Time flies, and the world changes. The child he released a hundred years ago becomes the founding sage ancestor of the Great Qian Dynasty. The young man he guided a thousand years ago becomes the Supreme Elder of a prestigious immortal sect. The pet he raised ten thousand years ago transforms into a peerless demon king from a foreign land. This is the story of an immortal mortal, watching the rise and fall of civilizations, experiencing the changes of eras, and ultimately becoming a Longevity Immortal Venerable!