While Moyu was checking the Perception reward, Biscuit and Killua had already settled things on their end.
Without Moyu's protection, little Transmuter Killua suffered a brutal beating from veteran Transmuter Biscuit.
Not only was his face battered and swollen, but several conspicuous lumps had risen on his head.
His injuries looked even worse than Roly-Poly Hisoka's had back then.
Kastro glanced at Biscuit, wanting to say something but stopping himself.
He knew a little about the relationship between his master and Biscuit, and he also knew that Biscuit's strength was completely at odds with her current age and appearance.
So even if he wanted to stop Biscuit from beating up Killua, he lacked the ability to do so.
It seemed the only thing he could do was provide Killua with some highly effective medicine for external injuries.
Kastro was an Enhancer. In his training, he had faithfully remembered Moyu's teachings. He focused not only on Nen techniques, but also on strengthening his body.
That was why he kept plenty of effective medicine for external injuries on hand.
Killua stood to the side, looking utterly dead inside.
Gon had been unable to help and could only look at Killua with an apologetic expression.
After dealing with Machi, Hisoka had been repeatedly ignored by Moyu in every possible way. Still, he had not given up and was quietly planning a future exchange with Moyu.
But his attention soon shifted temporarily to Killua and Gon.
Just now, Killua had pulled out every trick he had in order to withstand Biscuit's beating.
Of course.
Killua's resistance had not been effective in the slightest against Biscuit, but it had drawn Hisoka's attention.
Seeing the proficiency with which Killua used Nen techniques while struggling, Hisoka decisively placed Killua on the same level as Kurapika.
These two