[action]
[He recognizes himself easily enough too, the difference in height...well, it wasn't something he'd come to notice until his younger self. He just nods in acknowledgement as the other approaches hims.
It is difficult for him to say but despite that he gets straight to the point which was the purpose of their meeting]
There's no easy way to say this, but the reason behind the massacre was that it was on orders from Konoha.