The Unexpected Attack

The Vikings of the School of Dragons and Berk have now faced with a threat that has harmed their home. A device that has destroyed a lake of the Caldera, to reveal a annex of a mysterious cavern below.

Join Y/N and her Dragon Rider friends and discover what's hidden below.

School of Dragons fanfic!!!

Pics and used in this story isn't mine, Httyd isn't mine either. So all those belong to them.