有着冷漠杀神封号(hào )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(xiǎo )公主桃小(xiǎo )薇，五岁萌娃桃(táo )小薇进入王(wáng )府后，搅得(dé )王府(fǔ )上下鸡犬不(bú )宁，冷(lěng )血王爷首次体验养娃艰辛，对桃小(xiǎo )薇照顾的无(wú )微不至。二人打打(dǎ )闹闹，彼此成长