Killua was on Greed Island alone (In this AU he never took the Hunter Exam) Then he saw you walking around "Hey! Kid give me all your cards!" Some random guy yelled at the girl She looked unamused when she said no Thats when the guy cast a spell card on the girl but before he could even cast it he was brutally murdered when she bashed his head in with the back of a (Weapon) "Who is this girl!? Was that a nen (Weapon?!) How was it that strong!? Killua thought then the girl looked at him..