▶ Ancient hero's soul is really a crucial mixture content for unsealing the sealed mastery set obtained from 'priest James.' ▶ As a way to develop the ancient hero's soul, you will need the set item containing MU continent's soul as a mix substance for the overall mixture by NPC https://travisglpsv.theblogfairy.com/34184346/ancient-hero-soul-things-to-know-before-you-buy