Cosmic Authority Fusion
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Cosmic Authority Fusion.
An ability I've done a couple of times if not all times when I unleash my Authorities for battle.
Ailine and Rimuru, however, had barely a day to get used to their new Cosmic Powers, yet they already were able to merge them together.
I guess that's mother and daughter for you, amazing!
SPLAAASH!
The gigantic Whale they summoned, the embodiment of their fused authorities and also the combination of ten divine color spirits of great power, engulfed Surtr while being pressured from the front and behind by Gaby, Aarae, and Valentia, and Poseidon and Sapphirine.
The result?
Well, it was quite obvious.
BOOOMMM!!!
Unable to fight off all the water and frost, his entire body exploded into pieces, and whatever was inside, two figures, emerged, landing on the sea beneath.
SPLASH! SPLASH!