有着冷(lěng )漠杀神封号的燕国七皇(huáng )子(zǐ )颜曦，征战齐国(guó )一举剿灭，并且带(dài )走亡国的小公主桃小薇，五岁萌娃桃小(xiǎo )薇进入(rù )王(wáng )府后，搅(jiǎo )得(dé )王府上(shàng )下鸡犬不宁，冷血王爷首次体验(yàn )养娃艰辛，对桃小薇照顾的无微不至。二(èr )人打(dǎ )打闹闹，彼此成长