有着(zhe )冷漠杀神(shén )封号的燕(yàn )国(guó )七皇子颜曦，征战齐国(guó )一举剿(jiǎo )灭，并(bìng )且带走亡国的小公主桃小(xiǎo )薇，五岁萌娃桃小薇进入(rù )王(wáng )府后，搅得王府上下鸡犬不(bú )宁，冷血王爷首次体验养娃艰辛，对(duì )桃小薇照顾的无微不至。二人打打闹闹(nào )，彼此成长(zhǎng )