What is the story here?

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Across
  1. 4. Two, Too & ____.
  2. 5. The word is has.
  3. 7. Male monarch.
  4. 9. The word is that.
  5. 10. Common Utah word.
  6. 11. Opposite of out.
  7. 13. Not hers but.
  8. 15. The word is them.
  9. 17. Common Utah word.
  10. 18. Future replacement.
  11. 19. Human body part.
Down
  1. 1. Descended.
  2. 2. An almighty undead wizard.
  3. 3. Frozen.
  4. 6. Items of great power.
  5. 8. Acquire.
  6. 12. Opposite of Right.
  7. 13. A One in a million possibility.
  8. 14. The word is doesn't.
  9. 16. The word is has.