有着冷(lěng )漠杀(shā )神封号的燕(yàn )国七皇子颜曦，征(zhēng )战齐国一举剿灭，并且(qiě )带(dài )走亡国的(de )小公主桃(táo )小薇，五(wǔ )岁萌娃桃小薇进(jìn )入王(wáng )府后，搅得王府上下鸡犬不宁，冷血王爷首次体验养娃艰辛，对桃小薇照顾的无(wú )微(wēi )不至。二人打打(dǎ )闹闹，彼此成长