In "The Star and the Lily " how does the young warrior's first dream propel the action of the plot

Answer:
Based from the story, the young warrior dreamed of a beautiful maiden which is supposedly the bright star. She addressed him that she wanted to dwell among them. She also commanded him to ask his great men (Indians) where she can live and see the happy race continually. With that, it propels the plot of the story
Explanation: