有着(zhe )冷漠杀神封号的燕(yàn )国七皇子(zǐ )颜曦，征战齐国一举剿灭，并且(qiě )带走亡国(guó )的小公(gōng )主桃小薇，五岁萌娃桃小(xiǎo )薇进入王府后，搅得王府上下鸡犬不宁，冷血王爷首次体验养娃(wá )艰辛，对(duì )桃(táo )小薇(wēi )照顾的无微不(bú )至。二人打打闹闹，彼(bǐ )此成长