Nanase Kaede has a secret.
He can breathe through his gills.
…
It's not like a fish becomes a spirit, but it's not a human being in the traditional sense.
In terms of appearance, she is a cold beauty who can easily be mistaken for a girl regardless of her face or name.
Although he is actually violent in nature, abandoning governance, controlling his brother, defying heaven and earth, and returning skin.
#Of course the mage has to fight in close combat, it's not as fun as using magic to fight directly#