Answer:
They are relieved that Grendel is dead and their trials are over now.
Explanation:
The Danish people were relieved that this wellknown warrior had come to help them kill Grendel. He killed the monster himself, without the help of any Danish warriors. The Danish were great fighters but the beast had been ravaging their people and their lands for too long.
I would give you an answer but i don't know what your question is about so i can't really help you with it