It seems that the Zealot Master Aliza Tal has prepared a trial to test your abilities.
||Repeat × 15
The Zealot Master has selected a trial according to your abilities and has asked that you activate discs that do not contain evil energy. Use the crystal necklace to activate a disc and to find out how many, in the adjacent 8 spaces, contain evil energy. Avoid the evil energy and turn the remaining discs to green.