The expression on Sarah's face said it all. She couldn't hide her shock, taking a step back and grasping the back of a lab chair near her as if she had nearly fallen over.
It was clear evidence that she had met the demon, even though Zain had already seen the image of the two of them in his System vision.
"Zain… you said you killed him, but why did you kill him?" Sarah eventually asked. "Do you know what you have done?"
"Why did I kill him?" Zain replied with a bit of anger in his voice. X heard this and moved over from behind Zain, standing by Sarah's side just in case an attack was going to take place.
Seeing this, Zain backed off a bit.
"He tried to kill us. It's natural. Every demon we have met has tried to kill us. None of the Reborn or humans can even travel safely at night because of the demons. So how could you even ask me such a question of why did I kill him? Why don't you answer my question of why were you meeting with him? What were you two talking about?"