User blog comment:Mnzombie/Issei's Peerage/@comment-6253635-20130214163309/@comment-6253635-20130214170017

About Kuroka...........wasn't it in the novel that if a servant die the evil piece return to its master but the master cann't use that evil piece again......may be the same goes for servant  if the master dies then the evil pieces gets out or something like that.....