有着冷漠杀神封号的燕国七皇子颜曦，征战齐国(guó )一举剿灭，并且带走亡国的小公主桃小薇，五岁萌娃(wá )桃(táo )小(xiǎo )薇(wēi )进(jìn )入王府后(hòu )，搅得王府上(shàng )下鸡犬(quǎn )不宁，冷血王爷首次体(tǐ )验养(yǎng )娃艰辛，对桃小薇照顾的无微不(bú )至。二人打(dǎ )打(dǎ )闹闹，彼此成长(zhǎng )