有着冷漠杀神封号的燕国七皇子颜曦，征(zhēng )战齐国一举剿灭，并(bìng )且带(dài )走亡国(guó )的小公(gōng )主(zhǔ )桃小(xiǎo )薇，五岁萌娃(wá )桃小薇进入王府后，搅得王(wáng )府上下鸡犬不宁，冷血王爷首次(cì )体验养娃艰辛，对桃(táo )小(xiǎo )薇照顾的无微不(bú )至。二(èr )人打打闹闹，彼此成长(zhǎng )