有着冷漠杀神封号的燕(yàn )国七皇子(zǐ )颜曦，征(zhēng )战齐国一举剿灭，并且带走亡国(guó )的小公主桃小薇，五岁萌娃桃(táo )小薇进入王府后，搅得王府上(shàng )下鸡犬(quǎn )不宁，冷血王爷(yé )首次体(tǐ )验养娃(wá )艰(jiān )辛，对桃小薇(wēi )照(zhào )顾的无微不至。二人打(dǎ )打闹闹，彼此成长