有(yǒu )着冷漠杀神封号的燕国七皇子颜曦，征战(zhàn )齐国一举剿灭，并(bìng )且带走亡国的小(xiǎo )公(gōng )主桃小(xiǎo )薇(wēi )，五岁萌娃桃小薇进入王府后，搅得王(wáng )府上下鸡犬不宁，冷血王爷首(shǒu )次体验养娃艰(jiān )辛，对桃小薇照(zhào )顾(gù )的无微不至(zhì )。二人打打闹闹，彼此成长