If Xia Gubei had not gone to Zuihua Tower on the day he came back from the victory, his fate might have changed. If Shen Nian had not been adopted, he might never have met that person in his life. One life belongs to the country, and the other life belongs to the adoptive father. Even if they love each other, they are destined to have no ending.
Concept: Not all people who love each other can be together