At the first stop, Sister Baoer came to a world full of garbage, where she met a gorilla-like person and then he died; Baoer knew that day was his inevitable death, but he had already made his choice
The second stop, this world is very strange and always revolves around tennis. After being adopted by a strange uncle, she started to study. People here always looked at Sister Baoer with strange eyes.
At the third stop, this world has strange abilities and many things that ordinary people cannot see; in this world, Baoer returns to the first world.
Intention: After changing and leading to a tragic ending, is it a happy ending?