有着冷漠杀神封号的燕国(guó )七皇(huáng )子颜曦，征(zhēng )战(zhàn )齐国一举剿灭，并且带走亡国(guó )的小公主桃小薇，五(wǔ )岁萌(méng )娃桃(táo )小薇进入王府后，搅得王府上(shàng )下鸡犬(quǎn )不宁，冷血王爷首次(cì )体验养(yǎng )娃艰辛，对桃小薇照顾的无微不至。二人打打闹闹，彼此成长(zhǎng )