有着冷(lěng )漠杀(shā )神封号的燕国七皇子颜曦，征战齐国(guó )一举(jǔ )剿灭，并且带走亡国(guó )的小(xiǎo )公(gōng )主(zhǔ )桃小薇，五岁(suì )萌娃桃小薇进入王府(fǔ )后，搅(jiǎo )得王府上下鸡犬不宁，冷血王爷首次体验养娃艰(jiān )辛，对桃(táo )小薇照顾的无微不至。二人打(dǎ )打闹闹，彼此成长