Watch Hunter X Hunter - 028 «SECURE TUTORIAL»

Wing finally stops the "fake" lessons and introduces the four major principles of Nen : Ten (Focus), Zetsu (Express/Nullify), Ren (Temper/Enhance), and Hatsu (Act).

Hisoka’s return was legendary. He’s not there to fight (yet)—he’s there to make sure Gon and Killua don’t get themselves killed by opponents they can’t even see yet. Watch Hunter X Hunter - 028

In Hunter x Hunter Episode 28, titled "Nen × and × Nen," the story marks a major turning point as Gon and Killua finally begin their journey into the world of Nen. "You're not ready for the 200th floor." 🛑 Wing finally stops the "fake" lessons and introduces

The training wheels are off. Gon and Killua have just three hours to learn the basics of Nen or lose their chance to register for the 200th floor forever. In Hunter x Hunter Episode 28, titled "Nen

Fans often cite this as the moment the series transitions from a standard adventure to a deep tactical battle shonen.