Summary:

Neville has always dreamt of being able to cure his parents for their mental disorders someday. When he finally learns about a mysterious fairytale Scandinavian being Näcken, he once again cherishes his old dreams and sets out in search of it.

Neville travels deep into the dark forests of Sweden, in a desperate search for the only being which might be able to heal his parents. But is it possible to find the Lord of the Rivers, and does he even exist?

However, Neville's journey takes a dangerous turn when two evil Death Eaters prepare for revenge on him.

This is JOHN91043353 of the magnificent, yet humble, Ravenclaw house for the Four Elements Challenge. This is the Water prompt.