有着冷漠杀神封号的燕国七皇子颜曦，征战(zhàn )齐国一举剿(jiǎo )灭，并且带走亡国(guó )的小公(gōng )主桃(táo )小(xiǎo )薇，五岁萌娃桃小(xiǎo )薇进入王府后，搅得王府上下鸡(jī )犬(quǎn )不宁，冷血王爷首(shǒu )次体(tǐ )验养娃艰辛，对(duì )桃小薇照顾的无微不至。二人打打闹闹(nào )，彼此成长