When fighting Hades in the Underworld, the 12 Gold Saints forfeited their lives to destroy the Wailing Wall and clear a path for Seiya and his team. Though they were presumed dead, Aioria and the other Gold Saints astonishingly revived in the glorious Earth. The mystery surrounding their resurrection remains perplexing. Empowered by his Cosmo energy, Aioria embarks on a new battle, and his Leo Cloth undergoes an extraordinary transformation, surpassing all previous limits.