The Zoldyck Family owns and lives at the Kukuroo Mountain, a dormant volcano in the Dentora region of the Republic of Padokea, which stands at 3,722 meters. Their estate is surrounded by huge stone walls guarded by a giant hunting beast named Mike and attendants highly skilled in martial arts. Only few people unrelated to the family have any information about what is within the estate. Their family name alone can strike fear and terror to mainly anyone. -Family of assassins