MURDER KILLUA X READER

Y/N is a member of a famous assassin family who is soposably the strongest and cannot be beaten. But what happens when she loses to someone who, if she hadnt let her gaurd down, she couldve beaten. Read and find out!Oh, and a couple things before we start.1. If theres bad grammer its cause Im lazy2. No clue where Im going with this storyDISCLAMER: Ido not own HUNTER X HUNTER, it belongs to the rightful ownersThats all! Enjoy! (:-3)