Summary: After being taken in by Isaac Netero as a child, Y/n grows into one of the most feared young Nen users in the Hunter world—silent, distant, and hiding a brutal past. When Killua Zoldyck and Gon Freecss arrive for special training, Killua immediately clashes with the mysterious girl who seems just as dangerous as he is. But the more they fight, the harder it becomes to ignore the strange connection growing between them.