People at the Resonator stage can project their mana far away from their bodies, thus enabling techniques similar to sword aura. Correspondingly, they naturally gain the ability to fly, no longer relying on wings.
However, for Carlotta, using a flight card would still make her flying speed faster, even if it wasn't the card fused with elven wings, just an ordinary card-rank flight card.
Amelia was the same. By constructing wings through memory magic, she could fly faster than naturally possible.
Since Carlotta wanted to disguise herself as a peak tier Listener, she used a flight card to manifest a pair of wings behind her back.
Both Carlotta and Amelia possessed the concealment ring, an alchemical artifact that allows them to temporarily conceal their true status even as Resonators, no need for others to know their foundations.
"Your purpose for coming to the Bass Archipelago has been achieved. What are your plans now?"
Amelia asked.
