有着冷漠(mò )杀神封号的燕(yàn )国七皇子颜曦，征战齐国(guó )一举剿灭，并(bìng )且带走亡国的小公主桃(táo )小(xiǎo )薇，五岁萌娃桃小薇进入王府后，搅得王(wáng )府上(shàng )下鸡犬不宁，冷血(xuè )王爷首次体验(yàn )养娃艰辛，对桃小薇照顾的无微不至。二人打打(dǎ )闹(nào )闹，彼此成(chéng )长(zhǎng )