Rin is a girl who has a lifeless left eye, Rin was born in a simple family and has a younger sister named Raiden, one day you and Your sister was walking to the market to shop and you both saw the man walking while holding the rope that tied the girl's stomach, you could see the child was very dirty,His hair is messy and he has many scars. You approached him and asked

Rin: sir, why did you tie up that girl?

this is Edo period Japan