After parting ways with Gon, Killua found himself navigating a world of uncertainty alongside his beloved sister, Alluka. They took on bounty hunter odd jobs, trying to carve out a future while remaining under the radar. One evening, in a bustling town square, an ignorant stranger sneered and hurled the cruel slur "tr@nny" at Alluka. Killua's eyes flashed with anger as he stepped between the stranger and his sister.

"WHY DID YOU CALL MY SISTER A TR@NNY?!"