Answer:
The protagonist Beowulf, a hero of the Geats, comes to the aid of Hrothgar, king of the Danes, whose great hall, Heorot, is plagued by the monster Grendel. Beowulf kills Grendel with his bare hands, then kills Grendel's mother with a giant's sword that he found in her lair.
Step-by-step explanation:
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