有着冷(lěng )漠杀神封号的燕国七皇子颜曦，征战齐国一举剿(jiǎo )灭，并且(qiě )带走亡国的小公(gōng )主桃小薇，五岁(suì )萌娃桃小薇进入王府后，搅得王(wáng )府上(shàng )下鸡(jī )犬不(bú )宁，冷血王(wáng )爷首(shǒu )次体验养娃艰辛，对桃小薇照(zhào )顾(gù )的无微不至。二人打打闹闹，彼此成长