No level required for this quest..

Go to the legendary island then head behind the training camp to the north of the island where there is a shadow of a chance. The NPC by the name of Moen (Dark Jewele) will offer to do the God Power Bracelet quest. Say power and choose the bracelet of your choice.

Reward of choice:

  Bracelet of Earth Power
  Bracelet of the power of light
  Bracelet of Necro's Power 
  Bracelet of Water Power 
  Bracelet of Air Power 
  Bracelet of Fire power