有(yǒu )着冷漠杀(shā )神封号的燕(yàn )国七皇子颜曦，征战(zhàn )齐国一举剿灭，并且带(dài )走亡国的(de )小公主(zhǔ )桃(táo )小(xiǎo )薇，五岁萌娃桃小薇进(jìn )入(rù )王府后，搅得王府上下鸡犬(quǎn )不宁，冷血王爷首次体验养娃艰辛，对桃小(xiǎo )薇照顾的无微不至。二人打打闹闹，彼此成长