Y/n was always in love with the underwater world. So in love that they brought the deepest and most unknown creatures to the overworld. The reader spends their time with dealing with a couple of 8 creatures while trying to keep them a secret from the overworld. It is hard to consider that they are ready to eat every human head off that stands against the reader. (This is my first English stroy and the merman idea was just an inspiration from an ilustration that I saw from @ ) [This story is under development into turning it into genderneutral, please be patient!]