Kula ultimately did not kill anyone from the Zoldyck Family.
Although one of the three had already become something close to inhuman, Kula was not Wu Pifu. No matter how much he respected his teacher, Killua was also a friend who had been through life and death with him. So in the end, he spared all three of them.
Battle results...
Nine assassins: five dead, four alive!
Kula had four insignificant minor wounds on his body. Other than that, he was completely unscathed.
"Not bad." Wu Pifu praised him.
In the hotel's presidential suite, Wu Pifu, Kula, Gon, Killua, and Killua's younger sister sat together in a circle, looking at the extremely timid Alluka.
Gon and Killua still had stunned expressions on their faces.
They had personally experienced Kula's strength, but Kula had clearly held back then. This time, however, he had gone all out and wiped out nine super assassins, including Killua's family members, within five minutes. That overwhelming strength still made them feel as if they were dreaming.
Unexpectedly, Kula seemed ashamed in the face of Wu Pifu's praise. "No. I was really just using this powerful strength to crush Nen users. I still have far too many shortcomings."
Wu Pifu said nothing. In truth, he was wondering what shortcomings Kula was talking about.
Kula did not know what Wu Pifu was thinking. He simply said frankly, "Teacher's strength is purely overwhelming. It has no weaknesses at all. It transcends dimensions. No matter what Nen abilities we use, whether rules or instant death, Teacher will not fail."
Wu Pifu said nothing, merely listening as Kula continued.
"But I'm different."
Kula analyzed seriously, "Although my current strength can crush opponents one-on-one, or even one-against-many, this is not power that crosses dimensions. It is merely a comparison of numbers. As