有着冷漠(mò )杀神封号的燕(yàn )国七皇子颜曦，征(zhēng )战齐国一举剿(jiǎo )灭，并且带(dài )走(zǒu )亡国(guó )的小公主桃小薇，五岁萌娃桃小薇进入王(wáng )府后，搅得王府上下鸡犬不宁，冷(lěng )血王爷首(shǒu )次体验养娃艰辛，对桃小(xiǎo )薇(wēi )照顾的无(wú )微不至。二人打打闹(nào )闹，彼此成长(zhǎng )