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