有着冷(lěng )漠杀神(shén )封号的燕国七皇子颜曦，征战齐国(guó )一举剿灭，并且带走(zǒu )亡国的小公主桃小薇，五岁萌娃桃(táo )小(xiǎo )薇进入王府后，搅得王府上(shàng )下(xià )鸡(jī )犬不宁，冷血王爷首次体验(yàn )养(yǎng )娃艰辛，对桃小薇照顾的无(wú )微不至。二人打打(dǎ )闹闹，彼(bǐ )此成长(zhǎng )