有着冷漠杀神封号的燕(yàn )国七皇子(zǐ )颜曦，征(zhēng )战齐国一举剿灭，并(bìng )且带(dài )走亡国(guó )的小公主桃小薇，五岁萌娃桃小薇进入王(wáng )府后，搅得王府上下鸡犬(quǎn )不宁，冷血王爷首次(cì )体验养娃(wá )艰辛，对(duì )桃小(xiǎo )薇照顾的无微不至。二人打打闹(nào )闹，彼此成长