The Prince's Marriage Is an Eternal Scandal! but Having More Children Means More Blessings?

[Time travel + many children, many blessings + empress + natal spirit + refreshing article] The seventh prince was transformed into a loser, was defeated in the beginning, and was taken to an enemy country to marry the empress! Legend has it that Empress Cangwu's harem had only 13,000 noodles left out of 80,000. Xiao Mingfei looked at his tender skin and said, "How can this be a marriage? This is a takeout!" On the wedding night, the [Spreading System] is activated - you can become stronger by marrying a wife and having children! From then on, when others were working hard, he failed, and when others were trapped in bottlenecks, he relied on "laying down and winning" to make rapid progress.
 Many years later, the empress collapsed: "My harem can no longer accommodate your children!"