[?! This guy is an adult! He didn't think that he'd have to extract a promise from him to not touch it even before unseathing the blade!
With wide eyes he looks between the man, who is still casually speaking, and his fingers, that are dripping blood.]

Ah, no. But more than that, you should take care of that cut. You're fortunate you didn't lose a finger-- [Anxiously he reaches towards the man's hand, but pauses when he notices that it's not bleeding any longer. Huh?]

A-are you all right?