▶ Ancient hero's soul is usually a key combination material for unsealing the sealed mastery set purchased from 'priest James.' ▶ In order to produce the ancient hero's soul, you'll need the set item containing MU continent's soul as a mix material for the final blend by NPC chaos goblin. https://ancient-hero-soul31964.wssblogs.com/34996379/a-simple-key-for-ancient-hero-soul-unveiled