she was showed by them the easiest way to do it
Beowulf is battling against evil because he sailed to the Danes to rescue them from Grendel. It is evident in lines 195 onwards to fight Grendel. SO when the night came, Beowulf and his warriors waited in the hall for Grendel to come. Together with his warriors, they sailed to help King Hrothgar defeat Grendel who continued to kill his men.
Answer and Explanation:
In Amy Tan's short story "Rules of the Game", the conflict is mainly external, man vs. man or, more specifically, daughter vs. mother. Waverly and her mother seem incapable of understanding each other's feelings and demonstrations of such feelings. That is made very clear toward the end of the story, when the mother proudly introduces Waverly to every one, even strangers, on the street. Waverly is a sort of child prodigy, a chess genius, and her mother can't help but display her. Waverly, however, does not enjoy being exhibited, reacting in a way that is disrespectful and offensive, in her mother's opinion.