有着冷漠杀神封号的燕国七皇子颜曦，征战齐国一举剿灭，并且带(dài )走亡国(guó )的小(xiǎo )公主(zhǔ )桃小薇，五岁萌娃桃(táo )小(xiǎo )薇进入王府后，搅得王府上(shàng )下鸡犬不宁，冷血王爷首次体验养娃艰辛，对桃(táo )小薇照顾(gù )的无微不至(zhì )。二人打(dǎ )打闹(nào )闹，彼(bǐ )此成长