At the end of the Dharma era, the way of heaven is about to fall, and he is the last forgotten immortal cultivator.
—The Nascent Soul Realm has reached the Great Perfection, but it is difficult to make any progress; the master ascends to the sky, and his fellow disciples become immortals, leaving him alone in the world, immortal, but also forever alone.
Until one moonlit night, he met a strange girl who claimed to be from "2024".
Her name is Xiao Lu, a freshman in the history department at Tsinghua University. She has inexplicably acquired the ability to "travel through sleep on the 1st of every month" - she can stay for up to 30 days at a time, and can bring her mobile phone, snacks, and even history textbooks into ancient times.
She thought she was the chosen one and was going to show off her talents in ancient times, but she didn't expect... In this world, immortal cultivators have long since disappeared.
And he is the only "ancient person" who has survived to the end of the Dharma era.
——She excitedly took out her mobile phone and wanted to take a picture of the legendary immortal, but found that he could not be seen in the lens at all.
——She looked through history textbooks, but could not find any record about him.
——She thought he was just a down-and-out Taoist priest, until one day she saw him slaying a meteorite from the sky with one sword, and she was shocked to realize that he might be older than the entire history of China.
One is an immortal abandoned by time, and the other is a traveler teased by time and space.
She can only stay for thirty days each time she travels through time; but he has lived alone in the world for thousands of years.
She brought stories about the future, cola, and even outrageous "scientific theories of cultivating immortality"; while he taught her to understand this world that had long since exhausted its aura but still hid countless secrets.