He was a terrifying noble prince in the Warring States Period.
She is an ordinary girl from another world.
An accident caused the intersection of two parallel lines that were never supposed to intersect. Is it a twist in the wheel of fate or a deliberate human arrangement?
Can two people of different races and different worlds have the same understanding of each other? Can they be together? Can they be happy? Or is that just a joke of fate?
Chrollo is indeed not a good girl.