▶ 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 overall mixture by NPC https://archerqejnq.thelateblog.com/35556538/the-5-second-trick-for-ancient-hero-soul