有(yǒu )着冷漠(mò )杀神封号(hào )的燕国(guó )七皇子颜曦，征战齐国一举剿灭，并且带(dài )走亡国的小公主(zhǔ )桃(táo )小薇，五岁萌娃桃小薇进入王(wáng )府后，搅得王府上下鸡(jī )犬不宁，冷血王(wáng )爷首(shǒu )次体验养娃艰辛，对桃小(xiǎo )薇照顾的无微不至(zhì )。二人打打(dǎ )闹闹，彼此成长(zhǎng )