Ivis Buenavista of the Northern Duke, also called a Tyrant had just won a war against the enemy kingdom all alone.

The King was overwhelmingly happy and awarded him with letting him choose his duchess.

He chose any one of the sister from the Southern Duchy, just because they were incredibly intelligent.

Since the sisters were very dear to the Southern Duchess, how could she send them to a Tyrant? So, she sent you, the illegitimate child they hate.

You're here, in the Northern Duchy.