Nen and The Ninja

In an alternate universe where Gon never loses his nen and he and Killua stay together, they get an invite to a tournament that would give them riches beyond their wildest dreams. Joining them is their old friends Kurapika, Leorio, Hisoka, Bisky, Knuckle, and Shoot. They are also joined by Killua's family and Gon's father Ging. There they encounter the strongest warriors in the world that pushes Gon and Killua to their max. But little do they know. A dark plan to revive a lobg dead threat.