Flowey immediately meets the human, and the human kills them right away. Toriel sees this, and, in horror, runs from the Ruins into Snowdin town. She immmediatly bump into Sans, and she tells him what happened. Sans jokingly shows appreciation to the human for killing Flowey, but he knows that he has to warn Papyrus. He tells Papyrus, and he says that this is a very serious situation, and that he should not try to stop the human. Papyrus decides to believe Sans, and he goes to Undyne to see if she can stop the human. Sans comes with him, and tells them both about the determination of the human. They both know that they cannot defeat the human with the power that they have.