A robot named Lucas-6

"I will kill you now so that you don't have to go to space on that spacecraft," Lucas said, holding his pistol at Kim Juran's head.

But, after a brief pause, he retracted his pistol's trigger, leaning slightly, and resumed his conversation with Kim Juran "Please don't misunderstand me. You have no idea how much of a favor I am doing for you. I won't lie to you because you helped me by saving my life."