有着冷漠杀神封号的燕国七皇子颜曦，征战(zhàn )齐国一举剿灭，并且带走亡国(guó )的小(xiǎo )公主桃小(xiǎo )薇，五岁(suì )萌(méng )娃桃小薇(wēi )进入王府(fǔ )后，搅得(dé )王府上(shàng )下鸡犬不(bú )宁，冷血王爷首次体验养娃(wá )艰辛，对桃小(xiǎo )薇照顾的无微不至。二(èr )人打打闹闹，彼此成长(zhǎng )