有着(zhe )冷漠杀神封号的燕国(guó )七皇子颜曦，征战齐国一举剿(jiǎo )灭，并(bìng )且带走亡(wáng )国的小公主桃(táo )小薇，五岁(suì )萌娃桃小薇进入王府后，搅(jiǎo )得王府上(shàng )下鸡犬不宁(níng )，冷血王爷首次(cì )体验养娃(wá )艰辛，对桃小薇照顾的无微不(bú )至。二人打打闹闹，彼此成长(zhǎng )