In the excerpt from morte d'arthur how do the supernatural events surrounding king Arthur's death link the story to englands future?

In "Morte d'Arthur," the supernatural events surrounding King Arthur's death, such as the appearance of the mystical Avalon and the Lady of the Lake, symbolize the enduring legacy of his reign and the hope for England's future. These elements suggest that even in death, Arthur's spirit and ideals will continue to influence the nation. The prophecy of his return implies a cyclical nature of leadership and the possibility of a restoration of noble values in times of crisis. Thus, Arthur's supernatural end serves as a bridge between his legendary past and England's ongoing journey.