Hai Yuntian and his partners coincidentally through the wormhole time travel to the Pegasus galaxy, since then began a long interstellar adventure. Among them are both the imperial sister model Tynan, but also the middle-aged teenager Cooler, there are cute young woman Qi, there are technical geeks Cole. Their story is full of laughter and tears, full of magnificent imagination, not a set text. Searching for strange substances inside the cosmic graveyard, catching five-dimensional creatures on the cosmic transit station, transporting God particles inside the frozen planet that are heavier than a whole galaxy but only the size of a grain of rice ...... Of course, the main characters who have experienced family, friendship and love have gradually grown into their true selves. The author of the story, Cat Pace, invites you to come along on this strange interstellar mystery!