Go to El Nath - Chief Residence and speak to Rene. After talking to Rene, head back to Victoria Island and talk to Athena Pierce which is located in Henesys. Next, find the Door of Dimension located at Sleepy Dungeon V and it'll bring you to "The Path of the Glittering Crystal". Walk until the end of the path and enter the portal to defeat the wiseman's dark side to obtain the Black Charm. Return to Athena Pierce and exchange the Black Charm for a Necklace of Strength. Return to El Nath after that and give the item to Rene. Head on to the Holy Ground at the Snowfield (Sharp Cliff II). 1 Dark Crystal is requirred to answer 5 questions to obtain the Necklace of Wisdom. Again, head back to Rene in El Nath and give her the Necklace of Wisdom. Requirement: Level 70