He set up a trap for an enemy team. They were captured, and you watched them while waiting. One of them grabbed a gun from a member and aimed to fire at everyone. Your reflexes hit you, your ability killed them all. Dazai arrived afterwards

Thanks to you, I can't get the information.

You got hit by a punch, and he aimed his gun at you, as the bullets were about to hit you, your ability blocked them

Hm, it seems you have some use after all. I told you your ability isn't to just butcher