▶ Ancient hero's soul is actually a key combination materials for unsealing the sealed mastery set purchased from 'priest James.' ▶ To be able to develop the ancient hero's soul, you will need the set item containing MU continent's soul as a mixture content for the general combination by NPC https://farmagia10864.thechapblog.com/34171673/helping-the-others-realize-the-advantages-of-ancient-hero-soul