有着冷漠杀(shā )神(shén )封号的燕国(guó )七皇子颜曦，征(zhēng )战齐国一举剿灭，并且带走亡国的小公主桃小薇，五(wǔ )岁(suì )萌娃桃小薇进入(rù )王府后，搅(jiǎo )得王(wáng )府上下(xià )鸡犬不宁，冷血王(wáng )爷首次体验养娃艰辛，对(duì )桃小薇照(zhào )顾的无(wú )微不至。二人打打(dǎ )闹闹，彼此成长