A princess with the power of an emperor, smart, benevolent, good at moving around in power, and even better at using power. However, as a daughter, she would never have the opportunity to stand at the top, and she was even more unwilling to stand at that top. However, her father is old, and she wants to find a kind, wise and courageous king for him. She chose a prince who came from a humble background and had not even been given a name. She taught him step by step how to become a king, and gradually made him see the dangers of the palace. Finally, she was very happy to see him dominate the world, but she miscalculated her heart and fell in love with this younger brother...