▶ Ancient hero's soul is really a important mixture materials for unsealing the sealed mastery set purchased from 'priest James.' ▶ To be able to generate the ancient hero's soul, you may need the set item containing MU continent's soul as a mix material for the final mix by NPC https://final-fantasy-vii-rebirth42197.blog4youth.com/35720036/an-unbiased-view-of-ancient-hero-soul