1 Red Blood, Blue Blood
Go to Antharas's Lair. Obtain blue liquid from the Dragon Guard, Dragon Mage, Dragon Knight, Dragon Knight Warrior, and Elite Dragon Knight. Obtain red liquid from the Drake Leader, Drake Warrior, Drake Scout, and Drake Mage.
Needed items:
Unrefined Red Dragon Blood - 10
Unrefined Blue Dragon Blood - 10
2 Refined Dragon Blood
Bring the red and blue liquid back to the Separated Soul.