Stunned? I Awaken S-Class Wives!

Bound to a system in a doomed world, a man chooses three "defective" brides: a paralyzed captain, a mutant, and a dying clone. Mocked by all, he gives them a secret serum, awakening them as S-class goddesses! His fierce legion instantly crushes their enemies. But as corrupt leaders launch missiles to destroy them, can they survive the apocalypse?