有着冷漠杀神封号的燕国七皇子颜曦，征战(zhàn )齐国(guó )一举剿灭，并且带走亡(wáng )国(guó )的小公主桃(táo )小(xiǎo )薇，五(wǔ )岁(suì )萌娃桃小薇进入王府后，搅得王府上下鸡犬不宁，冷(lěng )血王爷首次体(tǐ )验(yàn )养娃艰辛，对桃小(xiǎo )薇照(zhào )顾的无微不至。二人打打闹闹(nào )，彼此成长(zhǎng )