Making Yuanen Yehui's battle armor was the most complicated process of all, because of her twin martial soul. Moreover, neither of her twin martial souls were submissive to the other. Thus, she spent a very long time just on its design.
She unleashed her Fallen Angel martial soul. Her battle armor had turned a deep purple after three types of metals were added. Every pattern on her battle armor was brimming with strength, while a pair of black-feathered wings spread open behind her back in addition to her feminine appearance. She was exuding a mysterious yet miraculous aura.