Since I'm not familiar with 'pheonix wrong ghost stories', it's impossible to point out the scariest part. It could be something like a really terrifying ghost appearance or a spooky event involving the pheonix if there are such elements in the stories.
As I have no knowledge of these 'pheonix wrong ghost stories', I cannot tell you the scariest part. But generally in ghost stories, the scariest parts are often when the unexpected happens, like a sudden appearance of a ghost, or when there are unexplained and eerie phenomena. Maybe in these stories, if there are elements related to the pheonix, it could add an extra layer of mystery and scariness, but this is all just guessing.
I don't know the content of 'pheonix wrong ghost stories', so I can't share the scariest part.