Source: Hunter X Hunter

Books
I. Dark Legion: The Nightshade Curse
Chapters: 15+
Updates: Sundays

Blurb
Shadow is a member of a wealthy family of famous blacklist hunters, the Ravenswood family. The family aims to capture the members of a group of rogue ruthless hunters bent on ruling the world called the Dark Legion. But the family has a secret; every last one of them, holds the key to ultimate power. The Legion seems to have disappeared underground without a trace.

Shadow is sent to investigate their disappearance. But she ends up subject to attempted murder when she digs in too deep. Gon and co end up walking into a web of secrets and treachery when they save her life. But little do they know that the person who they have saved has a deadly power; that the legion wants to recruit her for.

Can they put a stop to this madness or watch as the Ravenswoods fall one by one? The Kurta clan was massacred by the phantom troupe, but they were hired by someone to steal those eyes....