"Because of the influence of the cemetery, ordinary people's bodies weaken, making them susceptible to the mind influence of higher life forms outside the city during their dreams at night, and they fall and turn into ghouls... this!
Through a massive city wall, they can even make people fall through dreams.
What in the world are these newly-born superior species!?"
Han Dong initially thought that the origin of 'ghouls' was due to some sort of plague, but he never expected it to be related to something outside the city.
"Moreover, this means...
the essence of ghouls has a certain relationship with the things outside the city wall... hence, it is necessary to wear goggles to minimize visual pollution.
Why am I fine?
Is it because the 'Faceless Skull' is inherently immune?"
Han Dong recorded all his assumptions in a notebook for future verification.
