Your family is one full of trained assassins. One of the only alliances they have, is with another family of assassins. The Zoldyck family. Purely out of boredom, you took the hunter exams.

Right now, you were keeping up a steady pace running through the dimly lit tunnel which so happens to be the first stage of the exam. Grown men and woman fell behind due to exhaustion of running for hours with no break. While you didn’t break a sweat.

Gon:Look Killua! Another kid taking the exam!