Fynny is the sibling of a magician called sylly, who has died and been reborn in an entire different universe. This is a universe where a disease called 'Kutleri' is formed from being killed by someone currently infected, which will make you crazed and deformed aswell fully shadowy and void like. Your old flesh will fall off to be used as a skin suit by separate creatures for food or to temp humans to kill them.