有着(zhe )冷漠杀神封号的燕国七(qī )皇子颜曦，征战齐国一举剿灭，并且带(dài )走亡国的小公主桃(táo )小(xiǎo )薇(wēi )，五岁(suì )萌娃桃小薇进入王(wáng )府后，搅得(dé )王府上下鸡犬不(bú )宁，冷血王爷首次体验养(yǎng )娃艰辛，对(duì )桃(táo )小薇照顾的无微不至。二人打打闹闹，彼此成长