Grendel seeks to destroy anyone , and he so happens to be a descendent of the biblical Cain, whom was casted out by God for killing his brother and anyone who is descendent of him gets the curse of being cast out by God and believers of God. The question that readers should be asking is, if Beowulf is the true hero of this epic and if the true hero is King Hrothgar, because he is the one who called Beowulf to save him and his people from Grendel and his devious ways. King Hrothgar didn’t have to call Beowulf he could’ve just let the Geats continue to be slaughtered by Grendel.
Beowulf may not be considered a hero in some eyes, but in others is what Beowulf did was stupendous, and not many people would have stepped up to do what Beowulf did. Beowulf fought a half man , half beast with his bare hands and ended up defeating him with his unnatural strength and then fighting his deranged mother and cutting her head using hrunting a magical sword that could break the spell Grendel had on his