Suppose that somewhere in this vast world, there is a beautiful and rich small country with a constitutional monarchy, and a pair of lovers are in love with each other. It's just that one of them is a common girl, and the other is a crown prince. They originally just wanted to have a peaceful life, but they were affected by the changes in the international situation and the infighting of the domestic high-level officials. Will they be able to stay together until the end? Or were each other destined to be someone else?