有着冷(lěng )漠杀神封号的燕国七皇子颜曦，征战齐国一举剿灭，并(bìng )且带走亡国的小(xiǎo )公主桃小薇，五岁萌娃桃小(xiǎo )薇进(jìn )入(rù )王(wáng )府后，搅得(dé )王府上下鸡(jī )犬(quǎn )不宁，冷血王爷(yé )首次(cì )体验养娃艰辛，对(duì )桃小薇照顾的无微不至。二(èr )人打打闹闹，彼此成长