The female protagonist is the princess of the Yu Dynasty, and the male protagonist is the grandson of the founding hero. The male protagonist has been thinking about this little girl who has entered his heart since he can remember. Because of Aibe's sudden visit, the second male protagonist and the male and female protagonists met, but there are ambitious people in the Yu Dynasty, and there are also Aibe. The three and their companions help each other solve the hidden dangers in the country. Although the process is difficult, in the end the world is peaceful.
Purpose: Only those who put great country and great love first, think about the world, and make people in the world happy and healthy are capable people.