有着冷漠(mò )杀神(shén )封号的燕国七(qī )皇子颜曦，征战齐国一举剿(jiǎo )灭，并且带走亡国的小(xiǎo )公主桃小薇，五岁萌娃桃(táo )小薇(wēi )进入(rù )王府后，搅得王府上下鸡犬不宁，冷血王爷首(shǒu )次体(tǐ )验养娃艰辛，对桃(táo )小薇照顾的无微不至。二人打(dǎ )打闹闹，彼此成长(zhǎng )