Now she has to take care of herself and prevent her son from being killed in a week.

"That he might have changed history by preventing her from being killed."

But when you are dead what will prevent me from killing him as well?

At the very least, I may be able to prevent these two from killing each other.

And they are trying to prevent themselves from being killed.

The objective is to kill a group or prevent it from being killed.

They start to list their family tree, in order to prevent themselves from killing a relative.

But that hadn't prevented them from killing her, had it?

"What is to prevent me from killing you now and destroying your body?"

1 cannot prevent you from killing me, but I have seen death too many times.