有着冷漠杀神(shén )封号的燕(yàn )国七皇子颜曦，征战齐国一举剿灭(miè )，并且带(dài )走(zǒu )亡国的小(xiǎo )公主(zhǔ )桃小薇，五岁萌娃桃小薇进入(rù )王府后，搅得王府上下(xià )鸡(jī )犬不宁，冷血王爷首次体(tǐ )验养娃艰辛，对(duì )桃小(xiǎo )薇照顾的无(wú )微不至。二人打打闹闹，彼此成长(zhǎng )