rebels and royals

a polish king with English children and four rebels living in a rebel town the at hate the royals are in the same country of Cuik. the princess is tired of the castle and her royal life so she has to run away to test what living like a rebel feels like. of course her brother is there to protect her if any harm might come their way. so what will happen to the royals. will they survive in the rebel town? and what is the secret that the rebels carry with them?