有着冷漠杀神封号的燕国(guó )七皇(huáng )子颜曦，征战齐国一举剿灭，并且(qiě )带走亡国的小公主(zhǔ )桃(táo )小薇，五(wǔ )岁萌娃桃(táo )小(xiǎo )薇进入王府(fǔ )后，搅得王府上下鸡犬不宁，冷血王爷首次体验养娃(wá )艰辛，对(duì )桃小薇(wēi )照顾(gù )的无微不至。二人打打闹闹，彼此(cǐ )成长