In a future where technology is highly developed, interstellar smuggler Lin Mo accidentally acquires an unknown creature that can swallow dark matter, and is wanted by the entire universe for this. He was forced to cooperate with an amnesiac girl from an alien planet. The two traveled to the edge of the galaxy, which was full of dangers. During the pursuit and conspiracy, they gradually uncovered the dark truth hidden deep in the starry sky, and in the process rediscovered their own humanity and redemption.