▶ Ancient hero's soul is usually a key combination material for unsealing the sealed mastery set purchased from 'priest James.' ▶ To be able to develop the ancient hero's soul, you may need the set item containing MU continent's soul as a mix substance for the final blend by NPC https://ancient-hero-soul34444.targetblogs.com/35536052/ancient-hero-soul-can-be-fun-for-anyone