I believe it implies that King Shield Sheafson, was a good king for the Spear Danes, both being fierce and heroic caused them to be victorious in battles. The opposing tribes viewed Sheafson as evil and a destroyer of their homes. Basically to the Danes, Sheafson is a vision of what is good, to other tribes he is a vision of what is evil.
Well i'll write it again...To persuade the Thebans that he will be a strong and resolute leader.
Hope this helps! :)
In fact
She didn't mind the long drives to visit her friend, who had moved to the city. In fact, she enjoyed the adventure.