有着(zhe )冷(lěng )漠杀(shā )神封号的燕国七皇子颜曦，征战齐国一举剿灭，并且带(dài )走亡国的小(xiǎo )公主桃(táo )小薇，五岁萌娃桃(táo )小薇进入王府后，搅得王府上下鸡(jī )犬不(bú )宁(níng )，冷(lěng )血王爷(yé )首次体验养娃艰辛，对(duì )桃小薇照顾的无微不至。二人打打(dǎ )闹闹，彼此成长