有着冷(lěng )漠杀神封号(hào )的燕国(guó )七皇(huáng )子颜曦，征战(zhàn )齐国一举剿灭，并(bìng )且带走亡国的小公(gōng )主桃(táo )小(xiǎo )薇，五(wǔ )岁萌(méng )娃桃小薇进入王(wáng )府后，搅得王府上(shàng )下鸡犬不(bú )宁，冷血王爷首(shǒu )次体验养娃艰辛，对桃小薇照顾的无微不至。二人打打闹闹，彼此成长