Mercy Reaper-Mr. Mage

Mercy Reaper-Mr. Mage,

Drea, a little girl who has to constantly fight against a "monster" that lives in her, finds herself coming face to face to a Mage who grants her wishes and brings her on a magical journey every night when everyone's asleep. What will be her wishes? How will she defeat the "monster" with the Mage's help? And who is exactly this mysterious Mage? What's his true identity and intentions?