Nevarria - The continent of the dammed

This story will tell the tale of two young children, a boy and his younger sister, as they struggle to grow up in a deadly world where mystical power and bloodthirsty monsters rule over all.
The continent they live on is called Nevarria and has an array of devilish beasts, demons, other humans and many other monstrosities on all sides which the two will have to fight against to survive.
How will the two survive this harsh and unforgiving land? By learning to tame it!