In the story, it was the time of the Night or Rebirth when all creatures diet. The moon changes from young and beautiful(she was described as mesmerizing and luminescent) to old and weak(she became a sprinkle of sparkling dust, or the title "embers of moonlight" itself)
Can you explain with a little more details?
Answer: <u>Opportunity cost</u> is what you give up (the benefits of the next best alternative) when you make a choice.
Explanation:
I hope this helps!