Answer:
In his day, he was the mightiest man on earth
Step-by-step explanation:
Grendel was a strong man and a powerful manager, imposing and able to accomplish great things. He was the best gierreiro of his time and we can see, when reading the text that he liked this title and wanted to keep it, for this reason, he undertook his search for conquests, one of which was the defeat of the terrible grendel monster, that devastated the people of a friendly country, where no one could fight it.