有着冷漠杀神封号的燕(yàn )国七皇子颜(yán )曦，征战齐国一举剿(jiǎo )灭，并(bìng )且带走亡国的小公主(zhǔ )桃(táo )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(tǐ )验养(yǎng )娃艰(jiān )辛，对桃小(xiǎo )薇照顾的无微不至(zhì )。二人打打闹闹，彼此成长(zhǎng )