▶ Ancient hero's soul is a important mixture materials for unsealing the sealed mastery set bought from 'priest James.' ▶ To be able 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 mixture by NPC chaos https://ancientherosoul86420.blogripley.com/35786579/getting-my-ancient-hero-soul-to-work