Imaginary background: There are many countries, with the Southern Zhou Dynasty and the Northern Wei Dynasty being the largest, and they are ruled by dividing rivers.
Cp: Emperor Yuan Xuan of the Northern Wei Dynasty (attack) vs Xiao Ji, King of Ruyang of the Southern Zhou Dynasty (receiver)
p. S. None of them are good people...
The new emperor of the Northern Wei Dynasty succeeded to the throne, and internal troubles continued in the Southern Zhou Dynasty. They used marriage as a plan to seek help from the Northern Wei Dynasty by sending troops...
Concept: The struggle for power, the alienation of human nature under the entanglement of desires