"Journey to Infinity: A Girl's Epic Voyage to the End of the Universe"

In this science fiction story, a captain's log recounts the journey of a lone traveler who accidentally ends up at the End of the Universe. While there, the traveler discovers a unique creature resembling a puppy, but with the ability to shed fur that forms stormy patches resembling stellar nurseries. Despite the danger posed by the shedding, the traveler becomes attached to the creature and finds it to be a valuable companion during unexpected attacks and repairs. The traveler contemplates allowing the creature, nicknamed Cumulus, to accompany them on their journey back home.