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(guó )的小公主桃小(xiǎo )薇，五岁萌娃(wá )桃小(xiǎo )薇进入(rù )王府后(hòu )，搅得(dé )王府上下鸡犬不宁，冷血王爷首次体验(yàn )养娃艰(jiān )辛，对桃(táo )小薇照顾的无微(wēi )不至。二人(rén )打打闹闹，彼此成长(zhǎng )