有着(zhe )冷漠杀神封号的燕国七皇(huáng )子颜曦，征(zhēng )战齐国一(yī )举(jǔ )剿灭，并(bìng )且带走亡国的小公(gōng )主(zhǔ )桃小薇，五(wǔ )岁萌娃桃小薇进入(rù )王府后，搅得王府上下鸡犬不宁，冷血王爷首次体验养(yǎng )娃(wá )艰辛，对(duì )桃小薇照顾的无微不至(zhì )。二人打打闹闹，彼此成(chéng )长