Final answer:
In Norse mythology, Sigmund is an honored hero who continues to live in the realm of the dead, either in Hel or in the afterlife ruled by Freyja. He joins other fallen heroes and prepares for the final battle of the gods.
Step-by-step explanation:
In Norse mythology, Sigmund is a legendary hero who meets a tragic fate after his death. According to the myth, after Sigmund dies in battle, he goes to the realm of the dead, called Hel. In Hel, Sigmund continues to live as an honored hero, feasting and fighting in the great hall of Valhalla. He joins other fallen heroes, known as Einherjar, and prepares for Ragnarok, the final battle of the gods against the giants.
However, it is important to note that Sigmund's fate after death differs slightly depending on the source and interpretation of the myth. Some versions suggest that he goes to the afterlife ruled by Freyja, the goddess of love and beauty, instead of Hel. Regardless, his fate remains tied to the heroic afterlife, where he awaits the coming of Ragnarok.