Diamond finds out AK Yearling's Secret

The purple alicorn named Diamond-Chi finds out the secret about AK Yearling, then gets dreams about the rare/powerful artifact called "The Divine Crown of End", so when she took the book that has the information about it, things went 'crazy' when she sees that Caballeron wanted the crown for himself. Will Diamond-Chi and Daring Do retrieve the crown before Caballeron? Find out as you read on.