The life of a pawn wasn't an attractive life! One had to adopt beliefs that were not one's own and act as though that was natural. Curufin had experienced that, and didn't like it.

"How did it come about that you didn't have much social experience and therefore ended up not having much of an identity?" Curufin asked, curiously.

"I've heard the term qi before, and I know what it means. So, a ninja can manipulate the qi of their target, and that's difficult or impossible to defend against. So the target experiences massive destruction to their body, and the ninja escapes without damage. Or do they? You said this Kira technique is forbidden. Why is that?"