
Leon Larkin awakened 'Scales of Reversal' System. He contracts Rhiannon to save sister Jade Larkin. Facing Victor Warren, Leon grows stronger, devouring Thunder Emperor's soul. Crushing Warren, he enters Demon Realm, finding Demon Emperor possessed sister. Leon devours Demon Emperor's soul, becoming Immortal Emperor. Heavenly Emperor descends, revealing the true threat: the Devourer. Leon joins Heavenly Emperor to annihilate Devourer. He reunites with sister and Rhiannon.