▶ Ancient hero's soul can be a important blend materials for unsealing the sealed mastery set purchased from 'priest James.' ▶ So as to produce the ancient hero's soul, you would like the set item that contains MU continent's soul as a mix material for the general blend by NPC https://charlierxcgk.thechapblog.com/34166174/not-known-details-about-ancient-hero-soul