The Daughter of Revenge

This story is about a daughter that want to revenge because her parents was killed for unknown reason.

She is the last royal princess of their land.

She is known as a most powerful women.

Most dangerous. Most clever. Most stone heart.
But someday.. there's one Guy that will change her heart...

The Guy that she don't know the background.

The question is...
who is that guy? and who is the head of their enemy that killed her parents?