While Franmalth attempts to absorb Natsu and Lucy's souls, Mirajane discovers the secret to the demons' immortality in Hell's Core, right before Seilah unleashes the restraints on her own power to take on Mira.
I want to at least return them 
to the Celestial Spirit World!
!أريد على الأقل أن أعيدهما إلى عالم الأرواح السماوية