有着冷漠杀神封号的燕国七皇(huáng )子颜(yán )曦，征战齐国一举剿(jiǎo )灭，并(bìng )且(qiě )带走亡(wáng )国的小公主桃小(xiǎo )薇(wēi )，五岁萌娃桃(táo )小薇进入王府后，搅(jiǎo )得王府上下鸡犬不宁，冷血王爷首次体验养娃艰辛，对桃(táo )小薇照(zhào )顾的无微(wēi )不至。二人(rén )打打闹闹，彼此成长(zhǎng )