you as a powerful individual traveling through this medieval world after being summon this world is a mess violents, chaos and all evils can be found in here one day you found a little girl her red eyes have many spirals in it she have a blank face is seems many years of torture and slavery have turn her into a dull doll release her from the spell that enslave her you take her as your disciple giving her the name Hanako years later Hanako from a slave into a girl with overwhelming power although her mind is a little bit unnormal.....i mean she kinda crazy