~Setting~ Castle town Fortuna: a Midieval town in modern times they have limitted cars and other fueture objects but they do sometimes wear present day clothes:
{looks like this only snowy and cold: User Image

Fortuna castle: it is located at the top of the mountain in the middel of fortuna town thought to be abandoned but is really inhabited by the Demons : User Image

~Plot~ Once in Fortuna demons{half devils} and devils lived in harmony with the humans of the town all was well till they humans where convenced by the Organazation that the demons and devils where bad so they drove them out and kill many some fled to the castle's safty and hid there for eons till finally after so many years One of the demons finally steped into the light of the outside world of the humans

basically you are to hid amung the humans and hide your brothers and sisters some demons or devils actually protect the humans from the evil devils that invade the town REMEMBER! HIDE FROM THE ORGANAZATION THEY WILL KILL YOU