有着冷漠杀神(shén )封号的燕(yàn )国七(qī )皇子颜曦，征战(zhàn )齐国一举剿(jiǎo )灭，并且带走亡国(guó )的小(xiǎo )公主桃(táo )小薇，五(wǔ )岁萌娃桃小(xiǎo )薇(wēi )进入王府(fǔ )后，搅得王府上下鸡犬不宁，冷血王爷首次体(tǐ )验养娃艰辛，对桃小薇照(zhào )顾的无微不至。二人打打闹闹，彼此成长