有着冷漠杀神封号的燕国七皇子颜曦，征战齐国一举剿灭，并(bìng )且带(dài )走亡国的(de )小公(gōng )主桃(táo )小(xiǎo )薇，五岁萌娃(wá )桃小薇进入(rù )王府后，搅得王府上下鸡犬不宁，冷血王爷(yé )首(shǒu )次体验(yàn )养娃(wá )艰辛，对桃小薇(wēi )照顾的无微不至。二人打打闹闹，彼此(cǐ )成长(zhǎng )