有着冷漠杀(shā )神封号的燕(yàn )国(guó )七皇(huáng )子颜曦，征战齐国一举剿灭，并(bìng )且带走亡国的小公主桃小(xiǎo )薇，五岁萌娃桃(táo )小薇进入王府后，搅得王府上(shàng )下鸡犬不宁，冷血王(wáng )爷首次体验养娃(wá )艰(jiān )辛(xīn )，对桃(táo )小薇照顾(gù )的无微不至。二人打打闹闹，彼此成长