Can humans understand each other?
Yan Yu's scattered thoughts.
The perspective is variable and is divided into main text and postscript (the postscript is also a serious plot). The story has nothing to do with the following tags, keywords, etc., At least not much. (There is love but not much) It's just a person's thoughts like a ghost.
It contains a growth path, but no matter how old it is, the protagonist's psychology is not mature.
The early and late stages include quick travel and soul swap content, but they are not the main plot.
Purpose: Please save yourself from fire and water again and again