有着冷漠杀神封号(hào )的燕国(guó )七皇(huáng )子(zǐ )颜曦，征战齐国一举剿灭，并且带走亡国的小(xiǎo )公主桃小薇，五岁萌娃桃小薇进入王府后，搅得王府(fǔ )上下鸡(jī )犬(quǎn )不宁，冷血王爷首次体验养娃(wá )艰辛，对(duì )桃(táo )小薇照顾的无(wú )微不至。二人打(dǎ )打闹闹(nào )，彼此成长