As a spirit, Lin Liu was waiting to die on N Planet, where spiritual energy was becoming increasingly scarce, when it traveled through time. Travel to an earth where spiritual energy is sometimes scarce and sometimes abundant. Here it is found all kinds of delicious food and all kinds of magical things. It thought that in the days to come, there would be so much delicious food to accompany it, and it would be okay if it disappeared. Until later, he discovered a secret. This secret brought him to the pinnacle of spirituality.