有着冷(lěng )漠杀神封号的燕国七皇子(zǐ )颜曦(xī )，征战齐国一举剿灭，并且带(dài )走亡国的小(xiǎo )公(gōng )主桃小薇，五岁萌娃桃小(xiǎo )薇进入王(wáng )府后，搅得王府上(shàng )下鸡犬不(bú )宁，冷血王爷首次(cì )体验养娃艰辛，对(duì )桃小薇照顾的无微(wēi )不至。二人打打(dǎ )闹闹，彼此成长