The men of the Northern Yao Kingdom are respected, but they are cursed by the Moon God to have a short life span. The women of the Southern Zhao Kingdom are in power, but it is difficult for their heirs to be punished by the Sun God. It is this fate of mutual growth and mutual restraint that has given rise to the fact that the North and the South must hold the "Mirror Marriage Festival" on the banks of the Tianhe River every sixty years to maintain the balance of heaven through royal marriage and exchange of protons...