If anyone is particularly lucky, they will write travel journals and essays after returning and continue to spread them.
These matters are completely impossible to ban, as writing books, as long as they are not fabricated, is the right of every scholar.
Not to mention, some scholars openly state that it's not a travel journal, just a story to guide people and ghosts towards goodness.
Interestingly, there are indeed ghost girls who, after reading these books, think all these scholars are perfect gentlemen, only to be tricked in return.
Because of this environment, those hungry ghosts, though a bit ugly and scary, are not particularly vicious or brutal entities and aren't specifically targeted.
They appeared suddenly years ago, causing quite a bit of surprise and uncertainty.
