1. Base level 85
2. Complete level 35 armor shop.
3. 5 of any Life/Strength/Magic/Critical crystal.
For example: 5 life crystal to forge armor +5 if successful.
Step by step:
1)Head to Continental Cave B4F. Head north of portal and you'll see a zombie NPC there. Talk to it and follow it and you'll be transported to the upper corner of Continental Cave B4F
