"YOU HAVE COME TO DESTROY THIS TOWER!" a.k.a. is angry
"No, actually we are trying to stop it from being destroyed by a whopping big meteorite and we need your help." a.k.a. tries to explain
"LIES! YOU SHALL DIE!" a.k.a. is too angry to listen to reason
battle
"Okay, you beat the crap outta me so you must be speaking the truth. Now lets stop the meteorite." a.k.a. calms down, listens to what they have to say and sees reason
That's suppose to be what's going on there.