Simple Existence II Soudam fic

Yes, he summoned a shark creature. Sharp toothed, and with eyes that just loved to see others in the water.
Gundham couldn't get rid of it, so instead he didn't even give it a name, shipped it away to some school and family, and hoped to never see it again.
But that demon was stubborn, and always seemed to find it's way to it's summoner.

(Cover and other pictures in the book aren't mine)