The Day I was Born into a Ducal House, I was Branded as a Disqualified Heir, but I'm Still Living Well to This Day!

Although she was reborn into a duke's family, Etowa was born with almost no magical power. Because of this, she was branded with a "disqualified" mark on her forehead! One day, five children are gathered from branch families. They are to serve as Etowa's guards until she turns 15, and the best one a