What is the ending of snail girl?

The end of the story is that the identity of the "snail girl" was discovered and she could not stay in the world, leaving a cornucopia for the hero and flying back to the sky.

The snail girl is a story in the postscript to the search for god. It tells the story that the hero Xie Duan is an orphan and has a good personality. God sympathized with his fate and sent the goddess snail girl to help him. Who knows that the hero lurks outside the door because of curiosity, exposing the true identity of the goddess. At the end of the story, the snail girl was found not to be human, so she turned the snail shell into a cornucopia, gave it to the hero, and flew away by herself.