A corner of the Forest of Death!
Iruka was gritting his teeth, struggling desperately to maintain his balance on a tree trunk. Beads of sweat covered his forehead, and his eyes revealed stubbornness and persistence.
"Iruka, why don't you take a break? If you keep going like this, your body won't be able to take it," Gekko Hayate said, watching Iruka's relentless persistence with a face full of worry.
Chapter 66