有着冷漠杀神封号的燕国七皇(huáng )子颜曦，征战(zhàn )齐国一举剿灭，并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(jiǎo )得(dé )王府上(shàng )下鸡犬(quǎn )不宁，冷血王爷首(shǒu )次(cì )体验养娃艰辛，对桃小薇照顾的无微不至(zhì )。二人打打闹闹(nào )，彼此(cǐ )成长