有着冷漠杀神封号的燕国七皇子颜曦(xī )，征战(zhàn )齐国一举剿灭，并且带走亡国(guó )的小(xiǎo )公主桃小薇，五岁(suì )萌娃桃小薇(wēi )进入王府后，搅得王府上下鸡(jī )犬不宁(níng )，冷血王爷首次体验养娃艰辛，对(duì )桃小薇照顾的无(wú )微(wēi )不至。二人打打闹(nào )闹，彼此成长(zhǎng )