On the Eve of Tribulation, My Master Tells Me About the Heavenly Realm

In the cultivation world, everyone yearns to transcend tribulation and ascend to immortality, all for the sake of eternal life. Only Master Li Xiao scoffs at this: "Eternal life? How boring!" Until one day, he points to the sky and says, "Think about it, one day in heaven is a year on earth." "Those old monsters who ascended ten thousand years ago have only lived thirty years in heaven." "And the celestial maidens up there... by our time's calculation, wouldn't they all be just teenagers?" Disciples: ??? Master, can your reason for ascending be any more absurd! — Description from novelcodex.org