有着冷(lěng )漠杀神封(fēng )号的燕国七皇子颜曦，征(zhēng )战齐国一举(jǔ )剿(jiǎo )灭，并(bìng )且带走亡国的小公(gōng )主桃小薇，五岁萌娃桃小薇进入(rù )王府后，搅得王府上(shàng )下鸡犬不宁，冷血王爷首(shǒu )次体(tǐ )验养娃(wá )艰(jiān )辛，对(duì )桃小薇照顾的无微不至。二(èr )人打打闹闹，彼此成长