After leaving the Zoldyck family estate, Gon and Killua travel to Heavens Arena, a 251-story tower where fighters compete for prize money and prestige.
During a match between Killua and Zushi, Killua is unnerved by a strange, overwhelming pressure Zushi emits. This is the first formal introduction to the concept of Nen (and its sub-principle, Ren ) in the series. Hunter x Hunter 2011 (Dub) Episode 27
Both boys breeze through their initial matches on the lower floors using the raw strength they gained during their training at the Zoldyck estate. After leaving the Zoldyck family estate, Gon and
Watch these reactions and reviews to see the start of the Heavens Arena Arc and the introduction of Nen: Both boys breeze through their initial matches on
They meet a young martial artist named Zushi and his mysterious teacher, Wing .
Killua reveals he was first left at the arena by his father at the age of six with no money and was told to reach the 200th floor before coming home.