有着(zhe )冷漠杀神封(fēng )号(hào )的燕国七皇子颜曦，征战齐国(guó )一(yī )举剿灭，并且带走亡国的小公(gōng )主桃小薇，五岁(suì )萌娃桃小薇(wēi )进入王府(fǔ )后，搅(jiǎo )得王府上下鸡犬不(bú )宁，冷血王爷首次(cì )体验养娃艰辛，对(duì )桃小薇照顾的无微不(bú )至。二人打打闹闹，彼此成长