▶ Ancient hero's soul is actually a important mixture materials for unsealing the sealed mastery set bought from 'priest James.' ▶ As a way to develop the ancient hero's soul, you may need the set item containing MU continent's soul as a mix substance for the overall mixture by NPC https://ancientherosoul97531.ageeksblog.com/33901686/helping-the-others-realize-the-advantages-of-ancient-hero-soul