有着冷漠杀(shā )神封号的燕(yàn )国七皇子颜曦，征战齐国一举剿(jiǎo )灭，并且带(dài )走亡国的(de )小公主桃(táo )小薇，五岁萌娃桃小薇进入(rù )王府后，搅得王(wáng )府(fǔ )上下鸡犬不宁，冷血王爷首(shǒu )次体验(yàn )养娃艰辛，对(duì )桃小薇(wēi )照顾的无微不至。二人打打(dǎ )闹闹，彼此成长