In the epic poem "Beowulf," the titular hero is the one who ultimately kills the dragon.
Beowulf is a warrior from the Geats, a Scandinavian tribe, who travels to the kingdom of the Danes to offer his assistance in defeating a fearsome dragon that has been terrorizing the land. The dragon, it is said, has been rampaging through the kingdom, destroying villages and hoarding treasure in its lair. The people of the kingdom are desperate for someone to put an end to the dragon's reign of terror, and Beowulf steps forward to take on the challenge.
When Beowulf arrives at the kingdom, he is greeted by the king, Hrothgar, and the people of the kingdom are filled with hope that Beowulf will be able to slay the dragon. Beowulf sets out to find the dragon's lair, and after a long and treacherous journey, he finally comes face to face with the beast.
The battle between Beowulf and the dragon is fierce and intense, with both sides giving it their all. In the end, however, it is Beowulf who emerges victorious, killing the dragon with a single, mighty blow from his sword. The people of the kingdom rejoice at the news of the dragon's death, and Beowulf becomes a hero, celebrated and admired by all.
In conclusion, it is Beowulf who kills the dragon in the epic poem "Beowulf." His bravery, strength, and determination make him the perfect hero to take on this formidable foe, and his victory brings peace and prosperity to the kingdom of the Danes.