I really can't understand that.

[At least, in his own perspective. He's never had to kill. Never even took a life. Self defence sure. But, this was something else entirely.

A previous conversation they had comes to his mind right now. He's not sure why he blocked it out or ignored it, in fact maybe it was just him being stupid. In any case, he decides to ask.]

You said awhile back that you...um...died back home, right?

Is that why you do this stuff?