In the year 3022, material life is so abundant and comfortable that people spend their days having everything handed to them. Jian Yu, a digital planning administrator aboard the Yuyou 9 starship, idly browses through information about the past. He reads the Records of the Grand Historian, the Book of Changes, the theory of relativity, and a whole series of other works. The protagonist is especially passionate about cultivation novels written by people more than a thousand years ago, making him a true bookworm. His whole reason for taking the job as a digital planning administrator is to spend his time immersed in a sea of books, reading to his heart's content for free. One day in the Migration Era, the Yuyou 9 starship inexplicably enters the Netherdark Realm and vanishes among tens of thousands of starships. In this age of interstellar voyages and mass migration, its disappearance fails to cause even the slightest stir. In the end, it leaves behind only a brief flash of starlight amid the magnificent galaxy before disappearing without a trace.