有着冷漠(mò )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(guó )的小(xiǎo )公主桃小(xiǎo )薇，五岁萌(méng )娃(wá )桃小薇进入(rù )王府后，搅得王府上(shàng )下鸡犬不宁，冷(lěng )血王爷首次体(tǐ )验(yàn )养娃艰辛，对桃小薇照顾的无微(wēi )不至。二人打打闹闹，彼(bǐ )此(cǐ )成长