有(yǒu )着冷漠杀(shā )神封号的燕国七皇子颜曦(xī )，征战齐国一举剿灭，并(bìng )且带(dài )走亡国的小公主桃小薇，五(wǔ )岁(suì )萌娃桃小薇进入王府后，搅(jiǎo )得王府上下鸡犬不宁，冷(lěng )血王爷首次体验养娃艰辛，对(duì )桃小(xiǎo )薇照(zhào )顾的无(wú )微(wēi )不(bú )至。二人打打闹闹，彼此成长