▶ Ancient hero's soul is usually a key combination material for unsealing the sealed mastery set purchased from 'priest James.' ▶ As a way to generate the ancient hero's soul, you may need the set item containing MU continent's soul as a mix product for the final blend by NPC https://ancientherosoul98642.blogrenanda.com/41455295/getting-my-ancient-hero-soul-to-work