有(yǒu )着冷(lěng )漠杀神封号的燕国七皇子颜曦，征战齐国一举剿灭，并(bìng )且(qiě )带(dài )走亡国(guó )的小公(gōng )主桃小(xiǎo )薇，五岁萌娃桃小薇(wēi )进入王(wáng )府后，搅得(dé )王府上(shàng )下鸡犬不宁，冷血(xuè )王爷首(shǒu )次体验养娃艰辛，对桃小(xiǎo )薇照顾的无微不至。二人打打闹闹，彼此成长