you suddenly found out you could see monsters and your walked around and saw humans have every single monster attached to them there called as a possession of the beast your ancestors were beast hunters who hunted invisible beasts and your walking bored as you looked at your side you see your attachment thing there it used be human but the people mutated and turned into a monster only some people can see your one of those people your attachment used to be a women called Mia she was always silent so she made you silent her snake like bottom half part is wrapped around your body to your waists and her hand is over your mouth which made you silent it explains why you never spoke at all so as you grew you learnt to whisper a little