▶ Ancient hero's soul is usually a critical combination substance for unsealing the sealed mastery set purchased from 'priest James.' ▶ So as to develop the ancient hero's soul, you may need the established item that contains MU continent's soul as a mixture materials for the overall mix by NPC https://ancientherosoul10864.blazingblog.com/35063283/the-fact-about-ancient-hero-soul-that-no-one-is-suggesting